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Add pk_verify_ext()
This commit is contained in:
Manuel Pégourié-Gonnard
parent
3a6a95d67c
commit
20422e9a3a
@ -102,6 +102,17 @@ typedef enum {
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POLARSSL_PK_RSASSA_PSS,
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} pk_type_t;
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/**
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* \brief Options for RSASSA-PSS signature verification.
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* See \c rsa_rsassa_pss_verify_ext()
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*/
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typedef struct
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{
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md_type_t mgf1_hash_id;
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int expected_salt_len;
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} pk_rsassa_pss_options;
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/**
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* \brief Types for interfacing with the debug module
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*/
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@ -307,6 +318,39 @@ int pk_verify( pk_context *ctx, md_type_t md_alg,
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const unsigned char *hash, size_t hash_len,
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const unsigned char *sig, size_t sig_len );
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/**
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* \brief Verify signature, with options
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*
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* \param type Signature type to verify
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* \param options Pointer to type-specific options, or NULL
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* \param ctx PK context to use
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* \param md_alg Hash algorithm used (see notes)
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* \param hash Hash of the message to sign
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* \param hash_len Hash length or 0 (see notes)
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* \param sig Signature to verify
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* \param sig_len Signature length
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*
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* \return 0 on success (signature is valid),
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* POLARSSL_ERR_PK_TYPE_MISMATCH if the PK context can't be
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* used for this type of signatures,
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* POLARSSL_ERR_PK_SIG_LEN_MISMATCH if the signature is
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* valid but its actual length is less than sig_len,
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* or a specific error code.
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*
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* \note If hash_len is 0, then the length associated with md_alg
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* is used instead, or an error returned if it is invalid.
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*
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* \note md_alg may be POLARSSL_MD_NONE, only if hash_len != 0
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*
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* \note If type is POLARSSL_PK_RSASSA_PSS, then options must point
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* to a pk_rsassa_pss_options structure,
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* otherwise it must be NULL.
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*/
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int pk_verify_ext( pk_type_t type, const void *options,
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pk_context *ctx, md_type_t md_alg,
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const unsigned char *hash, size_t hash_len,
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const unsigned char *sig, size_t sig_len );
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/**
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* \brief Make signature
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*
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53
library/pk.c
53
library/pk.c
@ -188,6 +188,59 @@ int pk_verify( pk_context *ctx, md_type_t md_alg,
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sig, sig_len ) );
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}
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/*
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* Verify a signature with options
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*/
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int pk_verify_ext( pk_type_t type, const void *options,
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pk_context *ctx, md_type_t md_alg,
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const unsigned char *hash, size_t hash_len,
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const unsigned char *sig, size_t sig_len )
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{
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if( ctx == NULL || ctx->pk_info == NULL )
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return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
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if( ! pk_can_do( ctx, type ) )
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return( POLARSSL_ERR_PK_TYPE_MISMATCH );
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if( type == POLARSSL_PK_RSASSA_PSS )
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{
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#if defined(POLARSSL_RSA_C) && defined(POLARSSL_PKCS1_V21)
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int ret;
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const pk_rsassa_pss_options *pss_opts;
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if( options == NULL )
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return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
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pss_opts = (const pk_rsassa_pss_options *) options;
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if( sig_len < pk_get_len( ctx ) )
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return( POLARSSL_ERR_RSA_VERIFY_FAILED );
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ret = rsa_rsassa_pss_verify_ext( pk_rsa( *ctx ),
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NULL, NULL, RSA_PUBLIC,
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md_alg, hash_len, hash,
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pss_opts->mgf1_hash_id,
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pss_opts->expected_salt_len,
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sig );
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if( ret != 0 )
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return( ret );
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if( sig_len > pk_get_len( ctx ) )
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return( POLARSSL_ERR_PK_SIG_LEN_MISMATCH );
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return( 0 );
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#else
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return( POLARSSL_ERR_PK_FEATURE_UNAVAILABLE );
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#endif
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}
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/* General case: no options */
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if( options != NULL )
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return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
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return( pk_verify( ctx, md_alg, hash, hash_len, sig, sig_len ) );
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}
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/*
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* Make a signature
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*/
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@ -52,13 +52,13 @@
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#define polarssl_free free
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#endif
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/* Used by RSA-alt too */
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#if defined(POLARSSL_RSA_C)
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static int rsa_can_do( pk_type_t type )
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{
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return( type == POLARSSL_PK_RSA );
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return( type == POLARSSL_PK_RSA ||
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type == POLARSSL_PK_RSASSA_PSS );
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}
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#if defined(POLARSSL_RSA_C)
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static size_t rsa_get_size( const void *ctx )
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{
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return( 8 * ((const rsa_context *) ctx)->len );
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@ -372,6 +372,11 @@ const pk_info_t ecdsa_info = {
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* Support for alternative RSA-private implementations
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*/
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static int rsa_alt_can_do( pk_type_t type )
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{
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return( type == POLARSSL_PK_RSA );
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}
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static size_t rsa_alt_get_size( const void *ctx )
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{
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const rsa_alt_context *rsa_alt = (const rsa_alt_context *) ctx;
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@ -428,7 +433,7 @@ const pk_info_t rsa_alt_info = {
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POLARSSL_PK_RSA_ALT,
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"RSA-alt",
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rsa_alt_get_size,
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rsa_can_do,
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rsa_alt_can_do,
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NULL,
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rsa_alt_sign_wrap,
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rsa_alt_decrypt_wrap,
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@ -81,3 +81,50 @@ pk_ec_nocrypt:POLARSSL_PK_ECDSA
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RSA_ALT consistency
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depends_on:POLARSSL_RSA_C:POLARSSL_PKCS1_V15:POLARSSL_GENPRIME
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pk_rsa_alt:
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Verify ext RSA #1 (PKCS1 v2.1, salt_len = ANY, OK)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:RSA_SALT_LEN_ANY:0
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Verify ext RSA #2 (PKCS1 v2.1, salt_len = ANY, wrong message)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616766":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:RSA_SALT_LEN_ANY:POLARSSL_ERR_RSA_VERIFY_FAILED
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Verify ext RSA #3 (PKCS1 v2.1, salt_len = 0, OK)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"7fc506d26ca3b22922a1ce39faaedd273161b82d9443c56f1a034f131ae4a18cae1474271cb4b66a17d9707ca58b0bdbd3c406b7e65bbcc9bbbce94dc45de807b4989b23b3e4db74ca29298137837eb90cc83d3219249bc7d480fceaf075203a86e54c4ecfa4e312e39f8f69d76534089a36ed9049ca9cfd5ab1db1fa75fe5c8":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:0:0
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Verify ext RSA #4 (PKCS1 v2.1, salt_len = max, OK)
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:94:0
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Verify ext RSA #5 (PKCS1 v2.1, wrong salt_len)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:32:POLARSSL_ERR_RSA_INVALID_PADDING
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Verify ext RSA #6 (PKCS1 v2.1, MGF1 alg != MSG hash alg)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"c0719e9a8d5d838d861dc6f675c899d2b309a3a65bb9fe6b11e5afcbf9a2c0b1":POLARSSL_MD_NONE:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA256:RSA_SALT_LEN_ANY:0
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Verify ext RSA #7 (PKCS1 v2.1, wrong MGF1 alg != MSG hash alg)
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depends_on:POLARSSL_PKCS1_V21:POLARSSL_SHA256_C:POLARSSL_SHA1_C
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pk_rsa_verify_ext_test_vec:"c0719e9a8d5d838d861dc6f675c899d2b309a3a65bb9fe6b11e5afcbf9a2c0b1":POLARSSL_MD_NONE:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:POLARSSL_MD_SHA1:RSA_SALT_LEN_ANY:POLARSSL_ERR_RSA_INVALID_PADDING
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Verify ext RSA #8 (PKCS1 v2.1, RSASSA-PSS without options)
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSASSA_PSS:-1:RSA_SALT_LEN_ANY:POLARSSL_ERR_PK_BAD_INPUT_DATA
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Verify ext RSA #9 (PKCS1 v2.1, RSA with options)
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depends_on:POLARSSL_PKCS1_V15:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSA:POLARSSL_MD_SHA256:RSA_SALT_LEN_ANY:POLARSSL_ERR_PK_BAD_INPUT_DATA
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Verify ext RSA #10 (PKCS1 v2.1, RSA without options)
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depends_on:POLARSSL_PKCS1_V15:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_RSA:-1:RSA_SALT_LEN_ANY:POLARSSL_ERR_RSA_INVALID_PADDING
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Verify ext RSA #11 (PKCS1 v2.1, asking for ECDSA)
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depends_on:POLARSSL_ECDSA_C:POLARSSL_SHA256_C
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pk_rsa_verify_ext_test_vec:"54657374206d657373616765":POLARSSL_MD_SHA256:1024:16:"00dd118a9f99bab068ca2aea3b6a6d5997ed4ec954e40deecea07da01eaae80ec2bb1340db8a128e891324a5c5f5fad8f590d7c8cacbc5fe931dafda1223735279461abaa0572b761631b3a8afe7389b088b63993a0a25ee45d21858bab9931aedd4589a631b37fcf714089f856549f359326dd1e0e86dde52ed66b4a90bda4095":16:"010001":"0d2bdb0456a3d651d5bd48a4204493898f72cf1aaddd71387cc058bc3f4c235ea6be4010fd61b28e1fbb275462b53775c04be9022d38b6a2e0387dddba86a3f8554d2858044a59fddbd594753fc056fe33c8daddb85dc70d164690b1182209ff84824e0be10e35c379f2f378bf176a9f7cb94d95e44d90276a298c8810f741c9":POLARSSL_PK_ECDSA:-1:RSA_SALT_LEN_ANY:POLARSSL_ERR_PK_TYPE_MISMATCH
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Verify ext RSA #12 (PKCS1 v1.5, good)
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depends_on:POLARSSL_SHA1_C:POLARSSL_PKCS1_V15
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pk_rsa_verify_ext_test_vec:"206ef4bf396c6087f8229ef196fd35f37ccb8de5efcdb238f20d556668f114257a11fbe038464a67830378e62ae9791453953dac1dbd7921837ba98e84e856eb80ed9487e656d0b20c28c8ba5e35db1abbed83ed1c7720a97701f709e3547a4bfcabca9c89c57ad15c3996577a0ae36d7c7b699035242f37954646c1cd5c08ac":POLARSSL_MD_SHA1:1024:16:"e28a13548525e5f36dccb24ecb7cc332cc689dfd64012604c9c7816d72a16c3f5fcdc0e86e7c03280b1c69b586ce0cd8aec722cc73a5d3b730310bf7dfebdc77ce5d94bbc369dc18a2f7b07bd505ab0f82224aef09fdc1e5063234255e0b3c40a52e9e8ae60898eb88a766bdd788fe9493d8fd86bcdd2884d5c06216c65469e5":16:"3":"5abc01f5de25b70867ff0c24e222c61f53c88daf42586fddcd56f3c4588f074be3c328056c063388688b6385a8167957c6e5355a510e005b8a851d69c96b36ec6036644078210e5d7d326f96365ee0648882921492bc7b753eb9c26cdbab37555f210df2ca6fec1b25b463d38b81c0dcea202022b04af5da58aa03d77be949b7":POLARSSL_PK_RSA:-1:RSA_SALT_LEN_ANY:0
|
||||
|
||||
|
||||
@ -117,6 +117,71 @@ void pk_rsa_verify_test_vec( char *message_hex_string, int digest,
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
|
||||
void pk_rsa_verify_ext_test_vec( char *message_hex_string, int digest,
|
||||
int mod, int radix_N, char *input_N, int radix_E,
|
||||
char *input_E, char *result_hex_str,
|
||||
int pk_type, int mgf1_hash_id, int salt_len,
|
||||
int result )
|
||||
{
|
||||
unsigned char message_str[1000];
|
||||
unsigned char hash_result[1000];
|
||||
unsigned char result_str[1000];
|
||||
rsa_context *rsa;
|
||||
pk_context pk;
|
||||
pk_rsassa_pss_options pss_opts;
|
||||
void *options;
|
||||
int msg_len;
|
||||
size_t hash_len;
|
||||
|
||||
pk_init( &pk );
|
||||
|
||||
memset( message_str, 0x00, 1000 );
|
||||
memset( hash_result, 0x00, 1000 );
|
||||
memset( result_str, 0x00, 1000 );
|
||||
|
||||
TEST_ASSERT( pk_init_ctx( &pk, pk_info_from_type( POLARSSL_PK_RSA ) ) == 0 );
|
||||
rsa = pk_rsa( pk );
|
||||
|
||||
rsa->len = mod / 8;
|
||||
TEST_ASSERT( mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
|
||||
TEST_ASSERT( mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
|
||||
|
||||
msg_len = unhexify( message_str, message_hex_string );
|
||||
unhexify( result_str, result_hex_str );
|
||||
|
||||
if( digest != POLARSSL_MD_NONE )
|
||||
{
|
||||
TEST_ASSERT( md( md_info_from_type( digest ),
|
||||
message_str, msg_len, hash_result ) == 0 );
|
||||
hash_len = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
memcpy( hash_result, message_str, msg_len );
|
||||
hash_len = msg_len;
|
||||
}
|
||||
|
||||
if( mgf1_hash_id < 0 )
|
||||
{
|
||||
options = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
options = &pss_opts;
|
||||
|
||||
pss_opts.mgf1_hash_id = mgf1_hash_id;
|
||||
pss_opts.expected_salt_len = salt_len;
|
||||
}
|
||||
|
||||
TEST_ASSERT( pk_verify_ext( pk_type, options, &pk,
|
||||
digest, hash_result, hash_len,
|
||||
result_str, pk_get_len( &pk ) ) == result );
|
||||
|
||||
pk_free( &pk );
|
||||
}
|
||||
/* END_CASE */
|
||||
|
||||
/* BEGIN_CASE depends_on:POLARSSL_ECDSA_C */
|
||||
void pk_ec_test_vec( int type, int id, char *key_str,
|
||||
char *hash_str, char * sig_str, int ret )
|
||||
|
||||
Loading…
Reference in New Issue
Block a user