mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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mbedtls: make style
This commit is contained in:
Philippe Teuwen
parent
6324e2e746
commit
b1d6eaf2f7
177 changed files with 37224 additions and 41821 deletions
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@ -34,447 +34,406 @@
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#define mbedtls_free free
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#endif
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int mbedtls_asn1_write_len( unsigned char **p, unsigned char *start, size_t len )
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{
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if( len < 0x80 )
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{
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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int mbedtls_asn1_write_len(unsigned char **p, unsigned char *start, size_t len) {
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if (len < 0x80) {
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = (unsigned char) len;
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return( 1 );
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return (1);
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}
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if( len <= 0xFF )
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{
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if( *p - start < 2 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (len <= 0xFF) {
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if (*p - start < 2)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = (unsigned char) len;
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*--(*p) = 0x81;
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return( 2 );
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return (2);
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}
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if( len <= 0xFFFF )
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{
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if( *p - start < 3 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (len <= 0xFFFF) {
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if (*p - start < 3)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = ( len ) & 0xFF;
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*--(*p) = ( len >> 8 ) & 0xFF;
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*--(*p) = (len) & 0xFF;
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*--(*p) = (len >> 8) & 0xFF;
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*--(*p) = 0x82;
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return( 3 );
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return (3);
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}
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if( len <= 0xFFFFFF )
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{
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if( *p - start < 4 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (len <= 0xFFFFFF) {
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if (*p - start < 4)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = ( len ) & 0xFF;
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*--(*p) = ( len >> 8 ) & 0xFF;
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*--(*p) = ( len >> 16 ) & 0xFF;
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*--(*p) = (len) & 0xFF;
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*--(*p) = (len >> 8) & 0xFF;
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*--(*p) = (len >> 16) & 0xFF;
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*--(*p) = 0x83;
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return( 4 );
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return (4);
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}
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#if SIZE_MAX > 0xFFFFFFFF
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if( len <= 0xFFFFFFFF )
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if (len <= 0xFFFFFFFF)
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#endif
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{
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if( *p - start < 5 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (*p - start < 5)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = ( len ) & 0xFF;
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*--(*p) = ( len >> 8 ) & 0xFF;
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*--(*p) = ( len >> 16 ) & 0xFF;
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*--(*p) = ( len >> 24 ) & 0xFF;
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*--(*p) = (len) & 0xFF;
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*--(*p) = (len >> 8) & 0xFF;
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*--(*p) = (len >> 16) & 0xFF;
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*--(*p) = (len >> 24) & 0xFF;
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*--(*p) = 0x84;
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return( 5 );
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return (5);
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}
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#if SIZE_MAX > 0xFFFFFFFF
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return( MBEDTLS_ERR_ASN1_INVALID_LENGTH );
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return (MBEDTLS_ERR_ASN1_INVALID_LENGTH);
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#endif
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}
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int mbedtls_asn1_write_tag( unsigned char **p, unsigned char *start, unsigned char tag )
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{
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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int mbedtls_asn1_write_tag(unsigned char **p, unsigned char *start, unsigned char tag) {
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = tag;
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return( 1 );
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return (1);
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}
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int mbedtls_asn1_write_raw_buffer( unsigned char **p, unsigned char *start,
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const unsigned char *buf, size_t size )
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{
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int mbedtls_asn1_write_raw_buffer(unsigned char **p, unsigned char *start,
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const unsigned char *buf, size_t size) {
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size_t len = 0;
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if( *p < start || (size_t)( *p - start ) < size )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (*p < start || (size_t)(*p - start) < size)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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len = size;
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(*p) -= len;
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memcpy( *p, buf, len );
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memcpy(*p, buf, len);
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return( (int) len );
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return ((int) len);
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}
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#if defined(MBEDTLS_BIGNUM_C)
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int mbedtls_asn1_write_mpi( unsigned char **p, unsigned char *start, const mbedtls_mpi *X )
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{
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int mbedtls_asn1_write_mpi(unsigned char **p, unsigned char *start, const mbedtls_mpi *X) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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// Write the MPI
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//
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len = mbedtls_mpi_size( X );
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len = mbedtls_mpi_size(X);
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if( *p < start || (size_t)( *p - start ) < len )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (*p < start || (size_t)(*p - start) < len)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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(*p) -= len;
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MBEDTLS_MPI_CHK( mbedtls_mpi_write_binary( X, *p, len ) );
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MBEDTLS_MPI_CHK(mbedtls_mpi_write_binary(X, *p, len));
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// DER format assumes 2s complement for numbers, so the leftmost bit
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// should be 0 for positive numbers and 1 for negative numbers.
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//
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if( X->s ==1 && **p & 0x80 )
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{
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (X->s == 1 && **p & 0x80) {
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = 0x00;
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len += 1;
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}
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_INTEGER ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_INTEGER));
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ret = (int) len;
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cleanup:
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return( ret );
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return (ret);
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}
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#endif /* MBEDTLS_BIGNUM_C */
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int mbedtls_asn1_write_null( unsigned char **p, unsigned char *start )
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{
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int mbedtls_asn1_write_null(unsigned char **p, unsigned char *start) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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// Write NULL
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//
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, 0) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_NULL ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, 0));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_NULL));
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return( (int) len );
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return ((int) len);
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}
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int mbedtls_asn1_write_oid( unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len )
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{
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int mbedtls_asn1_write_oid(unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
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(const unsigned char *) oid, oid_len ) );
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MBEDTLS_ASN1_CHK_ADD( len , mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len , mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OID ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
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(const unsigned char *) oid, oid_len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OID));
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return( (int) len );
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return ((int) len);
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}
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int mbedtls_asn1_write_algorithm_identifier( unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len,
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size_t par_len )
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{
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int mbedtls_asn1_write_algorithm_identifier(unsigned char **p, unsigned char *start,
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const char *oid, size_t oid_len,
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size_t par_len) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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if( par_len == 0 )
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_null( p, start ) );
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if (par_len == 0)
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_null(p, start));
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else
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len += par_len;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_oid( p, start, oid, oid_len ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_oid(p, start, oid, oid_len));
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start,
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MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start,
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MBEDTLS_ASN1_CONSTRUCTED | MBEDTLS_ASN1_SEQUENCE));
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return( (int) len );
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return ((int) len);
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}
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int mbedtls_asn1_write_bool( unsigned char **p, unsigned char *start, int boolean )
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{
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int mbedtls_asn1_write_bool(unsigned char **p, unsigned char *start, int boolean) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = (boolean) ? 255 : 0;
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len++;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BOOLEAN ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BOOLEAN));
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return( (int) len );
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return ((int) len);
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}
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static int asn1_write_tagged_int( unsigned char **p, unsigned char *start, int val, int tag )
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{
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static int asn1_write_tagged_int(unsigned char **p, unsigned char *start, int val, int tag) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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do
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{
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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do {
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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len += 1;
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*--(*p) = val & 0xff;
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val >>= 8;
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}
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while( val > 0 );
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} while (val > 0);
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if( **p & 0x80 )
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{
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if( *p - start < 1 )
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return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
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if (**p & 0x80) {
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if (*p - start < 1)
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return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
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*--(*p) = 0x00;
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len += 1;
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}
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, tag ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));
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return( (int) len );
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return ((int) len);
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}
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int mbedtls_asn1_write_int( unsigned char **p, unsigned char *start, int val )
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{
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return( asn1_write_tagged_int( p, start, val, MBEDTLS_ASN1_INTEGER ) );
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int mbedtls_asn1_write_int(unsigned char **p, unsigned char *start, int val) {
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return (asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_INTEGER));
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}
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int mbedtls_asn1_write_enum( unsigned char **p, unsigned char *start, int val )
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{
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return( asn1_write_tagged_int( p, start, val, MBEDTLS_ASN1_ENUMERATED ) );
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int mbedtls_asn1_write_enum(unsigned char **p, unsigned char *start, int val) {
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return (asn1_write_tagged_int(p, start, val, MBEDTLS_ASN1_ENUMERATED));
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}
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int mbedtls_asn1_write_tagged_string( unsigned char **p, unsigned char *start, int tag,
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const char *text, size_t text_len )
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{
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int mbedtls_asn1_write_tagged_string(unsigned char **p, unsigned char *start, int tag,
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const char *text, size_t text_len) {
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int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
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size_t len = 0;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
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(const unsigned char *) text, text_len ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start,
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(const unsigned char *) text, text_len));
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, tag ) );
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
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MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, tag));
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return( (int) len );
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return ((int) len);
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}
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int mbedtls_asn1_write_utf8_string( unsigned char **p, unsigned char *start,
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const char *text, size_t text_len )
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{
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return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_UTF8_STRING, text, text_len) );
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int mbedtls_asn1_write_utf8_string(unsigned char **p, unsigned char *start,
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const char *text, size_t text_len) {
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return (mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_UTF8_STRING, text, text_len));
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}
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int mbedtls_asn1_write_printable_string( unsigned char **p, unsigned char *start,
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const char *text, size_t text_len )
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{
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return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_PRINTABLE_STRING, text, text_len) );
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int mbedtls_asn1_write_printable_string(unsigned char **p, unsigned char *start,
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const char *text, size_t text_len) {
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return (mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_PRINTABLE_STRING, text, text_len));
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}
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int mbedtls_asn1_write_ia5_string( unsigned char **p, unsigned char *start,
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const char *text, size_t text_len )
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{
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return( mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_IA5_STRING, text, text_len) );
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int mbedtls_asn1_write_ia5_string(unsigned char **p, unsigned char *start,
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const char *text, size_t text_len) {
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return (mbedtls_asn1_write_tagged_string(p, start, MBEDTLS_ASN1_IA5_STRING, text, text_len));
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}
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int mbedtls_asn1_write_named_bitstring( unsigned char **p,
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unsigned char *start,
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const unsigned char *buf,
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size_t bits )
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{
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int mbedtls_asn1_write_named_bitstring(unsigned char **p,
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unsigned char *start,
|
||||
const unsigned char *buf,
|
||||
size_t bits) {
|
||||
size_t unused_bits, byte_len;
|
||||
const unsigned char *cur_byte;
|
||||
unsigned char cur_byte_shifted;
|
||||
unsigned char bit;
|
||||
|
||||
byte_len = ( bits + 7 ) / 8;
|
||||
unused_bits = ( byte_len * 8 ) - bits;
|
||||
byte_len = (bits + 7) / 8;
|
||||
unused_bits = (byte_len * 8) - bits;
|
||||
|
||||
/*
|
||||
* Named bitstrings require that trailing 0s are excluded in the encoding
|
||||
* of the bitstring. Trailing 0s are considered part of the 'unused' bits
|
||||
* when encoding this value in the first content octet
|
||||
*/
|
||||
if( bits != 0 )
|
||||
{
|
||||
if (bits != 0) {
|
||||
cur_byte = buf + byte_len - 1;
|
||||
cur_byte_shifted = *cur_byte >> unused_bits;
|
||||
|
||||
for( ; ; )
|
||||
{
|
||||
for (; ;) {
|
||||
bit = cur_byte_shifted & 0x1;
|
||||
cur_byte_shifted >>= 1;
|
||||
|
||||
if( bit != 0 )
|
||||
if (bit != 0)
|
||||
break;
|
||||
|
||||
bits--;
|
||||
if( bits == 0 )
|
||||
if (bits == 0)
|
||||
break;
|
||||
|
||||
if( bits % 8 == 0 )
|
||||
if (bits % 8 == 0)
|
||||
cur_byte_shifted = *--cur_byte;
|
||||
}
|
||||
}
|
||||
|
||||
return( mbedtls_asn1_write_bitstring( p, start, buf, bits ) );
|
||||
return (mbedtls_asn1_write_bitstring(p, start, buf, bits));
|
||||
}
|
||||
|
||||
int mbedtls_asn1_write_bitstring( unsigned char **p, unsigned char *start,
|
||||
const unsigned char *buf, size_t bits )
|
||||
{
|
||||
int mbedtls_asn1_write_bitstring(unsigned char **p, unsigned char *start,
|
||||
const unsigned char *buf, size_t bits) {
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
size_t len = 0;
|
||||
size_t unused_bits, byte_len;
|
||||
|
||||
byte_len = ( bits + 7 ) / 8;
|
||||
unused_bits = ( byte_len * 8 ) - bits;
|
||||
byte_len = (bits + 7) / 8;
|
||||
unused_bits = (byte_len * 8) - bits;
|
||||
|
||||
if( *p < start || (size_t)( *p - start ) < byte_len + 1 )
|
||||
return( MBEDTLS_ERR_ASN1_BUF_TOO_SMALL );
|
||||
if (*p < start || (size_t)(*p - start) < byte_len + 1)
|
||||
return (MBEDTLS_ERR_ASN1_BUF_TOO_SMALL);
|
||||
|
||||
len = byte_len + 1;
|
||||
|
||||
/* Write the bitstring. Ensure the unused bits are zeroed */
|
||||
if( byte_len > 0 )
|
||||
{
|
||||
if (byte_len > 0) {
|
||||
byte_len--;
|
||||
*--( *p ) = buf[byte_len] & ~( ( 0x1 << unused_bits ) - 1 );
|
||||
( *p ) -= byte_len;
|
||||
memcpy( *p, buf, byte_len );
|
||||
*--(*p) = buf[byte_len] & ~((0x1 << unused_bits) - 1);
|
||||
(*p) -= byte_len;
|
||||
memcpy(*p, buf, byte_len);
|
||||
}
|
||||
|
||||
/* Write unused bits */
|
||||
*--( *p ) = (unsigned char)unused_bits;
|
||||
*--(*p) = (unsigned char)unused_bits;
|
||||
|
||||
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
|
||||
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_BIT_STRING ) );
|
||||
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
|
||||
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_BIT_STRING));
|
||||
|
||||
return( (int) len );
|
||||
return ((int) len);
|
||||
}
|
||||
|
||||
int mbedtls_asn1_write_octet_string( unsigned char **p, unsigned char *start,
|
||||
const unsigned char *buf, size_t size )
|
||||
{
|
||||
int mbedtls_asn1_write_octet_string(unsigned char **p, unsigned char *start,
|
||||
const unsigned char *buf, size_t size) {
|
||||
int ret = MBEDTLS_ERR_ERROR_CORRUPTION_DETECTED;
|
||||
size_t len = 0;
|
||||
|
||||
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start, buf, size ) );
|
||||
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_raw_buffer(p, start, buf, size));
|
||||
|
||||
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( p, start, len ) );
|
||||
MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( p, start, MBEDTLS_ASN1_OCTET_STRING ) );
|
||||
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_len(p, start, len));
|
||||
MBEDTLS_ASN1_CHK_ADD(len, mbedtls_asn1_write_tag(p, start, MBEDTLS_ASN1_OCTET_STRING));
|
||||
|
||||
return( (int) len );
|
||||
return ((int) len);
|
||||
}
|
||||
|
||||
|
||||
/* This is a copy of the ASN.1 parsing function mbedtls_asn1_find_named_data(),
|
||||
* which is replicated to avoid a dependency ASN1_WRITE_C on ASN1_PARSE_C. */
|
||||
static mbedtls_asn1_named_data *asn1_find_named_data(
|
||||
mbedtls_asn1_named_data *list,
|
||||
const char *oid, size_t len )
|
||||
{
|
||||
while( list != NULL )
|
||||
{
|
||||
if( list->oid.len == len &&
|
||||
memcmp( list->oid.p, oid, len ) == 0 )
|
||||
{
|
||||
mbedtls_asn1_named_data *list,
|
||||
const char *oid, size_t len) {
|
||||
while (list != NULL) {
|
||||
if (list->oid.len == len &&
|
||||
memcmp(list->oid.p, oid, len) == 0) {
|
||||
break;
|
||||
}
|
||||
|
||||
list = list->next;
|
||||
}
|
||||
|
||||
return( list );
|
||||
return (list);
|
||||
}
|
||||
|
||||
mbedtls_asn1_named_data *mbedtls_asn1_store_named_data(
|
||||
mbedtls_asn1_named_data **head,
|
||||
const char *oid, size_t oid_len,
|
||||
const unsigned char *val,
|
||||
size_t val_len )
|
||||
{
|
||||
mbedtls_asn1_named_data **head,
|
||||
const char *oid, size_t oid_len,
|
||||
const unsigned char *val,
|
||||
size_t val_len) {
|
||||
mbedtls_asn1_named_data *cur;
|
||||
|
||||
if( ( cur = asn1_find_named_data( *head, oid, oid_len ) ) == NULL )
|
||||
{
|
||||
if ((cur = asn1_find_named_data(*head, oid, oid_len)) == NULL) {
|
||||
// Add new entry if not present yet based on OID
|
||||
//
|
||||
cur = (mbedtls_asn1_named_data*)mbedtls_calloc( 1,
|
||||
sizeof(mbedtls_asn1_named_data) );
|
||||
if( cur == NULL )
|
||||
return( NULL );
|
||||
cur = (mbedtls_asn1_named_data *)mbedtls_calloc(1,
|
||||
sizeof(mbedtls_asn1_named_data));
|
||||
if (cur == NULL)
|
||||
return (NULL);
|
||||
|
||||
cur->oid.len = oid_len;
|
||||
cur->oid.p = mbedtls_calloc( 1, oid_len );
|
||||
if( cur->oid.p == NULL )
|
||||
{
|
||||
mbedtls_free( cur );
|
||||
return( NULL );
|
||||
cur->oid.p = mbedtls_calloc(1, oid_len);
|
||||
if (cur->oid.p == NULL) {
|
||||
mbedtls_free(cur);
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
memcpy( cur->oid.p, oid, oid_len );
|
||||
memcpy(cur->oid.p, oid, oid_len);
|
||||
|
||||
cur->val.len = val_len;
|
||||
if( val_len != 0 )
|
||||
{
|
||||
cur->val.p = mbedtls_calloc( 1, val_len );
|
||||
if( cur->val.p == NULL )
|
||||
{
|
||||
mbedtls_free( cur->oid.p );
|
||||
mbedtls_free( cur );
|
||||
return( NULL );
|
||||
if (val_len != 0) {
|
||||
cur->val.p = mbedtls_calloc(1, val_len);
|
||||
if (cur->val.p == NULL) {
|
||||
mbedtls_free(cur->oid.p);
|
||||
mbedtls_free(cur);
|
||||
return (NULL);
|
||||
}
|
||||
}
|
||||
|
||||
cur->next = *head;
|
||||
*head = cur;
|
||||
}
|
||||
else if( val_len == 0 )
|
||||
{
|
||||
mbedtls_free( cur->val.p );
|
||||
} else if (val_len == 0) {
|
||||
mbedtls_free(cur->val.p);
|
||||
cur->val.p = NULL;
|
||||
}
|
||||
else if( cur->val.len != val_len )
|
||||
{
|
||||
} else if (cur->val.len != val_len) {
|
||||
/*
|
||||
* Enlarge existing value buffer if needed
|
||||
* Preserve old data until the allocation succeeded, to leave list in
|
||||
* a consistent state in case allocation fails.
|
||||
*/
|
||||
void *p = mbedtls_calloc( 1, val_len );
|
||||
if( p == NULL )
|
||||
return( NULL );
|
||||
void *p = mbedtls_calloc(1, val_len);
|
||||
if (p == NULL)
|
||||
return (NULL);
|
||||
|
||||
mbedtls_free( cur->val.p );
|
||||
mbedtls_free(cur->val.p);
|
||||
cur->val.p = p;
|
||||
cur->val.len = val_len;
|
||||
}
|
||||
|
||||
if( val != NULL )
|
||||
memcpy( cur->val.p, val, val_len );
|
||||
if (val != NULL)
|
||||
memcpy(cur->val.p, val, val_len);
|
||||
|
||||
return( cur );
|
||||
return (cur);
|
||||
}
|
||||
#endif /* MBEDTLS_ASN1_WRITE_C */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue