mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2025-07-29 11:41:15 +03:00
Merge branch 'development' into iotssl-1251-2.7
Conflict resolution: * ChangeLog: put the new entries in their rightful place. * library/x509write_crt.c: the change in development was whitespace only, so use the one from the iotssl-1251 feature branch.
This commit is contained in:
@ -51,7 +51,7 @@ static void mbedtls_zeroize( void *v, size_t n ) {
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void mbedtls_x509write_crt_init( mbedtls_x509write_cert *ctx )
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{
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memset( ctx, 0, sizeof(mbedtls_x509write_cert) );
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memset( ctx, 0, sizeof( mbedtls_x509write_cert ) );
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mbedtls_mpi_init( &ctx->serial );
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ctx->version = MBEDTLS_X509_CRT_VERSION_3;
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@ -65,7 +65,7 @@ void mbedtls_x509write_crt_free( mbedtls_x509write_cert *ctx )
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mbedtls_asn1_free_named_data_list( &ctx->issuer );
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mbedtls_asn1_free_named_data_list( &ctx->extensions );
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mbedtls_zeroize( ctx, sizeof(mbedtls_x509write_cert) );
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mbedtls_zeroize( ctx, sizeof( mbedtls_x509write_cert ) );
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}
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void mbedtls_x509write_crt_set_version( mbedtls_x509write_cert *ctx, int version )
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@ -196,7 +196,7 @@ int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *
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{
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int ret;
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unsigned char buf[MBEDTLS_MPI_MAX_SIZE * 2 + 20]; /* tag, length + 2xMPI */
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unsigned char *c = buf + sizeof(buf);
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unsigned char *c = buf + sizeof( buf );
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size_t len = 0;
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memset( buf, 0, sizeof(buf) );
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@ -218,7 +218,7 @@ int mbedtls_x509write_crt_set_authority_key_identifier( mbedtls_x509write_cert *
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return mbedtls_x509write_crt_set_extension( ctx, MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER,
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MBEDTLS_OID_SIZE( MBEDTLS_OID_AUTHORITY_KEY_IDENTIFIER ),
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0, buf + sizeof(buf) - len, len );
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0, buf + sizeof( buf ) - len, len );
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}
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#endif /* MBEDTLS_SHA1_C */
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@ -270,7 +270,7 @@ int mbedtls_x509write_crt_set_ns_cert_type( mbedtls_x509write_cert *ctx,
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}
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static int x509_write_time( unsigned char **p, unsigned char *start,
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const char *time, size_t size )
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const char *t, size_t size )
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{
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int ret;
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size_t len = 0;
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@ -278,10 +278,10 @@ static int x509_write_time( unsigned char **p, unsigned char *start,
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/*
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* write MBEDTLS_ASN1_UTC_TIME if year < 2050 (2 bytes shorter)
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*/
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if( time[0] == '2' && time[1] == '0' && time [2] < '5' )
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if( t[0] == '2' && t[1] == '0' && t[2] < '5' )
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{
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
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(const unsigned char *) time + 2,
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(const unsigned char *) t + 2,
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size - 2 ) );
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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_UTC_TIME ) );
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@ -289,7 +289,7 @@ static int x509_write_time( unsigned char **p, unsigned char *start,
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else
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{
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_raw_buffer( p, start,
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(const unsigned char *) time,
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(const unsigned char *) t,
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size ) );
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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_GENERALIZED_TIME ) );
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@ -319,12 +319,18 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx, unsigned char *buf,
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c = tmp_buf + sizeof( tmp_buf );
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/* Signature algorithm needed in TBS, and later for actual signature */
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pk_alg = mbedtls_pk_get_type( ctx->issuer_key );
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if( pk_alg == MBEDTLS_PK_ECKEY )
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/* There's no direct way of extracting a signature algorithm
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* (represented as an element of mbedtls_pk_type_t) from a PK instance. */
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if( mbedtls_pk_can_do( ctx->issuer_key, MBEDTLS_PK_RSA ) )
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pk_alg = MBEDTLS_PK_RSA;
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else if( mbedtls_pk_can_do( ctx->issuer_key, MBEDTLS_PK_ECDSA ) )
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pk_alg = MBEDTLS_PK_ECDSA;
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else
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return( MBEDTLS_ERR_X509_INVALID_ALG );
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if( ( ret = mbedtls_oid_get_oid_by_sig_alg( pk_alg, ctx->md_alg,
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&sig_oid, &sig_oid_len ) ) != 0 )
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&sig_oid, &sig_oid_len ) ) != 0 )
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{
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return( ret );
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}
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@ -332,13 +338,18 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx, unsigned char *buf,
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/*
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* Extensions ::= SEQUENCE SIZE (1..MAX) OF Extension
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*/
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_extensions( &c, tmp_buf, ctx->extensions ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
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MBEDTLS_ASN1_SEQUENCE ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC |
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MBEDTLS_ASN1_CONSTRUCTED | 3 ) );
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/* Only for v3 */
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if( ctx->version == MBEDTLS_X509_CRT_VERSION_3 )
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{
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_x509_write_extensions( &c, tmp_buf, ctx->extensions ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
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MBEDTLS_ASN1_SEQUENCE ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC |
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MBEDTLS_ASN1_CONSTRUCTED | 3 ) );
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}
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/*
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* SubjectPublicKeyInfo
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@ -390,16 +401,21 @@ int mbedtls_x509write_crt_der( mbedtls_x509write_cert *ctx, unsigned char *buf,
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/*
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* Version ::= INTEGER { v1(0), v2(1), v3(2) }
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*/
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sub_len = 0;
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MBEDTLS_ASN1_CHK_ADD( sub_len, mbedtls_asn1_write_int( &c, tmp_buf, ctx->version ) );
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len += sub_len;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, sub_len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC |
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MBEDTLS_ASN1_CONSTRUCTED | 0 ) );
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/* Can be omitted for v1 */
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if( ctx->version != MBEDTLS_X509_CRT_VERSION_1 )
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{
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sub_len = 0;
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MBEDTLS_ASN1_CHK_ADD( sub_len, mbedtls_asn1_write_int( &c, tmp_buf, ctx->version ) );
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len += sub_len;
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, sub_len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONTEXT_SPECIFIC |
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MBEDTLS_ASN1_CONSTRUCTED | 0 ) );
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}
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_len( &c, tmp_buf, len ) );
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MBEDTLS_ASN1_CHK_ADD( len, mbedtls_asn1_write_tag( &c, tmp_buf, MBEDTLS_ASN1_CONSTRUCTED |
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MBEDTLS_ASN1_SEQUENCE ) );
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MBEDTLS_ASN1_SEQUENCE ) );
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/*
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* Make signature
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