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Parse CRLs signed with RSASSA-PSS

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This commit is contained in:
Manuel Pégourié-Gonnard 2014-01-24 15:56:20 +01:00
parent ce7c6fd433
commit 5eeb32b552
8 changed files with 159 additions and 3 deletions
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3
include/polarssl/x509_crl.h
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@ -89,6 +89,9 @@ typedef struct _x509_crl
x509_buf sig;
md_type_t sig_md; /**< Internal representation of the MD algorithm of the signature algorithm, e.g. POLARSSL_MD_SHA256 */
pk_type_t sig_pk /**< Internal representation of the Public Key algorithm of the signature algorithm, e.g. POLARSSL_PK_RSA */;
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
x509_buf sig_params; /**< Parameters for the signature algorithm */
#endif
struct _x509_crl *next;
}

61
library/x509_crl.c
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@ -250,11 +250,15 @@ int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen )
size_t len;
unsigned char *p, *end;
x509_crl *crl;
x509_buf sig_params;
#if defined(POLARSSL_PEM_PARSE_C)
size_t use_len;
pem_context pem;
#endif
memset( &sig_params, 0, sizeof( x509_buf ) );
crl = chain;
/*
@ -373,7 +377,7 @@ int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen )
* signature AlgorithmIdentifier
*/
if( ( ret = x509_crl_get_version( &p, end, &crl->version ) ) != 0 ||
( ret = x509_get_alg_null( &p, end, &crl->sig_oid1 ) ) != 0 )
( ret = x509_get_alg( &p, end, &crl->sig_oid1, &sig_params ) ) != 0 )
{
x509_crl_free( crl );
return( ret );
@ -394,6 +398,29 @@ int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen )
return( POLARSSL_ERR_X509_UNKNOWN_SIG_ALG );
}
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
if( crl->sig_pk == POLARSSL_PK_RSASSA_PSS )
{
int salt_len, trailer_field;
md_type_t mgf_md;
/* Make sure params are valid */
ret = x509_get_rsassa_pss_params( &sig_params,
&crl->sig_md, &mgf_md, &salt_len, &trailer_field );
if( ret != 0 )
return( ret );
memcpy( &crl->sig_params, &sig_params, sizeof( x509_buf ) );
}
else
#endif
{
/* Make sure parameters are absent or NULL */
if( ( sig_params.tag != ASN1_NULL && sig_params.tag != 0 ) ||
sig_params.len != 0 )
return( POLARSSL_ERR_X509_INVALID_ALG );
}
/*
* issuer Name
*/
@ -478,14 +505,20 @@ int x509_crl_parse( x509_crl *chain, const unsigned char *buf, size_t buflen )
* signatureAlgorithm AlgorithmIdentifier,
* signatureValue BIT STRING
*/
if( ( ret = x509_get_alg_null( &p, end, &crl->sig_oid2 ) ) != 0 )
if( ( ret = x509_get_alg( &p, end, &crl->sig_oid2, &sig_params ) ) != 0 )
{
x509_crl_free( crl );
return( ret );
}
if( crl->sig_oid1.len != crl->sig_oid2.len ||
memcmp( crl->sig_oid1.p, crl->sig_oid2.p, crl->sig_oid1.len ) != 0 )
memcmp( crl->sig_oid1.p, crl->sig_oid2.p, crl->sig_oid1.len ) != 0
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
||
crl->sig_params.len != sig_params.len ||
memcmp( crl->sig_params.p, sig_params.p, sig_params.len ) != 0
#endif
)
{
x509_crl_free( crl );
return( POLARSSL_ERR_X509_SIG_MISMATCH );
@ -675,6 +708,28 @@ int x509_crl_info( char *buf, size_t size, const char *prefix,
ret = snprintf( p, n, "%s", desc );
SAFE_SNPRINTF();
#if defined(POLARSSL_RSASSA_PSS_CERTIFICATES)
if( crl->sig_pk == POLARSSL_PK_RSASSA_PSS )
{
md_type_t md_alg, mgf_md;
const md_info_t *md_info, *mgf_md_info;
int salt_len, trailer_field;
if( ( ret = x509_get_rsassa_pss_params( &crl->sig_params,
&md_alg, &mgf_md, &salt_len, &trailer_field ) ) != 0 )
return( ret );
md_info = md_info_from_type( md_alg );
mgf_md_info = md_info_from_type( mgf_md );
ret = snprintf( p, n, " (%s, MGF1-%s, 0x%02X, %d)",
md_info ? md_info->name : "???",
mgf_md_info ? mgf_md_info->name : "???",
salt_len, trailer_field );
SAFE_SNPRINTF();
}
#endif /* POLARSSL_RSASSA_PSS_CERTIFICATES */
ret = snprintf( p, n, "\n" );
SAFE_SNPRINTF();

14
tests/data_files/crl-rsa-pss-sha1.pem Normal file
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@ -0,0 +1,14 @@
-----BEGIN X509 CRL-----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-----END X509 CRL-----

16
tests/data_files/crl-rsa-pss-sha224.pem Normal file
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@ -0,0 +1,16 @@
-----BEGIN X509 CRL-----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-----END X509 CRL-----

16
tests/data_files/crl-rsa-pss-sha256.pem Normal file
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@ -0,0 +1,16 @@
-----BEGIN X509 CRL-----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-----END X509 CRL-----

16
tests/data_files/crl-rsa-pss-sha384.pem Normal file
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@ -0,0 +1,16 @@
-----BEGIN X509 CRL-----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-----END X509 CRL-----

16
tests/data_files/crl-rsa-pss-sha512.pem Normal file
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@ -0,0 +1,16 @@
-----BEGIN X509 CRL-----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-----END X509 CRL-----

20
tests/suites/test_suite_x509parse.data
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@ -130,6 +130,26 @@ X509 CRL Information SHA512 Digest
depends_on:POLARSSL_PEM_PARSE_C
x509_crl_info:"data_files/crl_sha512.pem":"CRL version \: 1\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2011-02-12 14\:44\:07\nnext update \: 2011-04-13 14\:44\:07\nRevoked certificates\:\nserial number\: 01 revocation date\: 2011-02-12 14\:44\:07\nserial number\: 03 revocation date\: 2011-02-12 14\:44\:07\nsigned using \: RSA with SHA-512\n"
X509 CRL information RSA-PSS, SHA1 Digest
depends_on:POLARSSL_PEM_PARSE_C:POLARSSL_RSASSA_PSS_CERTIFICATES:POLARSSL_SHA1_C
x509_crl_info:"data_files/crl-rsa-pss-sha1.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2014-01-20 13\:46\:35\nnext update \: 2024-01-18 13\:46\:35\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nserial number\: 16 revocation date\: 2014-01-20 13\:43\:05\nsigned using \: RSASSA-PSS (SHA1, MGF1-SHA1, 0xEA, 1)\n"
X509 CRL information RSA-PSS, SHA224 Digest
depends_on:POLARSSL_PEM_PARSE_C:POLARSSL_RSASSA_PSS_CERTIFICATES:POLARSSL_SHA256_C
x509_crl_info:"data_files/crl-rsa-pss-sha224.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2014-01-20 13\:56\:06\nnext update \: 2024-01-18 13\:56\:06\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nserial number\: 16 revocation date\: 2014-01-20 13\:43\:05\nsigned using \: RSASSA-PSS (SHA224, MGF1-SHA224, 0xE2, 1)\n"
X509 CRL information RSA-PSS, SHA256 Digest
depends_on:POLARSSL_PEM_PARSE_C:POLARSSL_RSASSA_PSS_CERTIFICATES:POLARSSL_SHA256_C
x509_crl_info:"data_files/crl-rsa-pss-sha256.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2014-01-20 13\:56\:16\nnext update \: 2024-01-18 13\:56\:16\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nserial number\: 16 revocation date\: 2014-01-20 13\:43\:05\nsigned using \: RSASSA-PSS (SHA256, MGF1-SHA256, 0xDE, 1)\n"
X509 CRL information RSA-PSS, SHA384 Digest
depends_on:POLARSSL_PEM_PARSE_C:POLARSSL_RSASSA_PSS_CERTIFICATES:POLARSSL_SHA512_C
x509_crl_info:"data_files/crl-rsa-pss-sha384.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2014-01-20 13\:56\:28\nnext update \: 2024-01-18 13\:56\:28\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nserial number\: 16 revocation date\: 2014-01-20 13\:43\:05\nsigned using \: RSASSA-PSS (SHA384, MGF1-SHA384, 0xCE, 1)\n"
X509 CRL information RSA-PSS, SHA512 Digest
depends_on:POLARSSL_PEM_PARSE_C:POLARSSL_RSASSA_PSS_CERTIFICATES:POLARSSL_SHA512_C
x509_crl_info:"data_files/crl-rsa-pss-sha512.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=PolarSSL Test CA\nthis update \: 2014-01-20 13\:56\:38\nnext update \: 2024-01-18 13\:56\:38\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nserial number\: 16 revocation date\: 2014-01-20 13\:43\:05\nsigned using \: RSASSA-PSS (SHA512, MGF1-SHA512, 0xBE, 1)\n"
X509 CRL Information EC, SHA1 Digest
depends_on:POLARSSL_PEM_PARSE_C
x509_crl_info:"data_files/crl-ec-sha1.pem":"CRL version \: 2\nissuer name \: C=NL, O=PolarSSL, CN=Polarssl Test EC CA\nthis update \: 2013-09-24 16\:31\:08\nnext update \: 2023-09-22 16\:31\:08\nRevoked certificates\:\nserial number\: 0A revocation date\: 2013-09-24 16\:28\:38\nsigned using \: ECDSA with SHA1\n"