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Revert "Add pk_rsa_set_padding() and rsa_set_padding()"

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This reverts commit b4fae579e8.

Conflicts:
	library/pk.c
	tests/suites/test_suite_pk.data
	tests/suites/test_suite_pk.function
This commit is contained in:
Paul Bakker 2014-01-27 11:45:49 +01:00
parent d75ba40cc3
commit 42099c3155
7 changed files with 12 additions and 107 deletions
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2
ChangeLog
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@ -5,8 +5,6 @@ Features
* Support for the Koblitz curves: secp192k1, secp224k1, secp256k1 * Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
* Support for RIPEMD-160 * Support for RIPEMD-160
* Support for AES CFB8 mode * Support for AES CFB8 mode
* Allow for use of PKCS#1 v2.1 via the PK layer (pk_rsa_set_padding() and
rsa_set_padding())
Bugfix Bugfix
* Potential memory leak in bignum_selftest() * Potential memory leak in bignum_selftest()

22
include/polarssl/pk.h
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@ -222,31 +222,11 @@ void pk_free( pk_context *ctx );
* POLARSSL_ERR_PK_BAD_INPUT_DATA on invalid input, * POLARSSL_ERR_PK_BAD_INPUT_DATA on invalid input,
* POLARSSL_ERR_PK_MALLOC_FAILED on allocation failure. * POLARSSL_ERR_PK_MALLOC_FAILED on allocation failure.
* *
* \note For RSA contexts, padding defaults to PKCS_V15. * \note For contexts holding an RSA-alt key, use
* Use pk_rsa_set_padding() to change it.
*
* \note To create a context holding an RSA-alt key, use
* \c pk_init_ctx_rsa_alt() instead. * \c pk_init_ctx_rsa_alt() instead.
*/ */
int pk_init_ctx( pk_context *ctx, const pk_info_t *info ); int pk_init_ctx( pk_context *ctx, const pk_info_t *info );
#if defined(POLARSSL_RSA_C)
/**
* \brief Set the padding method for an RSA key
*
* Note: Set padding to RSA_PKCS_V21 for the RSAES-OAEP
* encryption scheme and the RSASSA-PSS signature scheme.
*
* \param ctx PK context to be set
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
*/
int pk_rsa_set_padding( pk_context *ctx, int padding, int hash_id );
#endif /* POLARSSL_RSA_C */
/** /**
* \brief Initialize an RSA-alt context * \brief Initialize an RSA-alt context
* *

19
include/polarssl/rsa.h
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@ -125,24 +125,7 @@ rsa_context;
*/ */
void rsa_init( rsa_context *ctx, void rsa_init( rsa_context *ctx,
int padding, int padding,
int hash_id ); int hash_id);
/**
* \brief Set the padding method on an initilized RSA context.
*
* Note: Set padding to RSA_PKCS_V21 for the RSAES-OAEP
* encryption scheme and the RSASSA-PSS signature scheme.
*
* \param ctx RSA context to be set
* \param padding RSA_PKCS_V15 or RSA_PKCS_V21
* \param hash_id RSA_PKCS_V21 hash identifier
*
* \note The hash_id parameter is actually ignored
* when using RSA_PKCS_V15 padding.
*/
void rsa_set_padding( rsa_context *ctx,
int padding,
int hash_id );
/** /**
* \brief Generate an RSA keypair * \brief Generate an RSA keypair

16
library/pk.c
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@ -108,22 +108,6 @@ int pk_init_ctx( pk_context *ctx, const pk_info_t *info )
return( 0 ); return( 0 );
} }
#if defined(POLARSSL_RSA_C)
/*
* Set RSA padding
*/
int pk_rsa_set_padding( pk_context *ctx, int padding, int hash_id )
{
if( ctx == NULL || ctx->pk_info == NULL ||
ctx->pk_info->type != POLARSSL_PK_RSA )
return( POLARSSL_ERR_PK_BAD_INPUT_DATA );
rsa_set_padding( pk_rsa( *ctx ), padding, hash_id );
return( 0 );
}
#endif /* POLARSSL_RSA_C */
/* /*
* Initialize an RSA-alt context * Initialize an RSA-alt context
*/ */

11
library/rsa.c
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@ -60,17 +60,6 @@ void rsa_init( rsa_context *ctx,
#endif #endif
} }
/*
* Set padding method after initialisation
*/
void rsa_set_padding( rsa_context *ctx,
int padding,
int hash_id)
{
ctx->padding = padding;
ctx->hash_id = hash_id;
}
#if defined(POLARSSL_GENPRIME) #if defined(POLARSSL_GENPRIME)
/* /*

15
tests/suites/test_suite_pk.data
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@ -14,20 +14,13 @@ PK utils: ECDSA
depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_DP_SECP192R1_ENABLED depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_utils:POLARSSL_PK_ECDSA:192:24:"ECDSA" pk_utils:POLARSSL_PK_ECDSA:192:24:"ECDSA"
PK RSA padding: RSA (ok) RSA verify test vector #1 (good)
pk_set_rsa_padding:POLARSSL_PK_RSA:RSA_PKCS_V21:POLARSSL_MD_SHA512:0
PK RSA padding: ECKEY (error)
depends_on:POLARSSL_ECP_C
pk_set_rsa_padding:POLARSSL_PK_ECKEY:RSA_PKCS_V21:POLARSSL_MD_SHA512:POLARSSL_ERR_PK_BAD_INPUT_DATA
RSA verify test vector #1 (v1.5, good)
depends_on:POLARSSL_SHA1_C:POLARSSL_PKCS1_V15 depends_on:POLARSSL_SHA1_C:POLARSSL_PKCS1_V15
pk_rsa_verify_test_vec:"206ef4bf396c6087f8229ef196fd35f37ccb8de5efcdb238f20d556668f114257a11fbe038464a67830378e62ae9791453953dac1dbd7921837ba98e84e856eb80ed9487e656d0b20c28c8ba5e35db1abbed83ed1c7720a97701f709e3547a4bfcabca9c89c57ad15c3996577a0ae36d7c7b699035242f37954646c1cd5c08ac":POLARSSL_MD_SHA1:RSA_PKCS_V15:1024:16:"e28a13548525e5f36dccb24ecb7cc332cc689dfd64012604c9c7816d72a16c3f5fcdc0e86e7c03280b1c69b586ce0cd8aec722cc73a5d3b730310bf7dfebdc77ce5d94bbc369dc18a2f7b07bd505ab0f82224aef09fdc1e5063234255e0b3c40a52e9e8ae60898eb88a766bdd788fe9493d8fd86bcdd2884d5c06216c65469e5":16:"3":"5abc01f5de25b70867ff0c24e222c61f53c88daf42586fddcd56f3c4588f074be3c328056c063388688b6385a8167957c6e5355a510e005b8a851d69c96b36ec6036644078210e5d7d326f96365ee0648882921492bc7b753eb9c26cdbab37555f210df2ca6fec1b25b463d38b81c0dcea202022b04af5da58aa03d77be949b7":0 pk_rsa_verify_test_vec:"206ef4bf396c6087f8229ef196fd35f37ccb8de5efcdb238f20d556668f114257a11fbe038464a67830378e62ae9791453953dac1dbd7921837ba98e84e856eb80ed9487e656d0b20c28c8ba5e35db1abbed83ed1c7720a97701f709e3547a4bfcabca9c89c57ad15c3996577a0ae36d7c7b699035242f37954646c1cd5c08ac":POLARSSL_MD_SHA1:1024:16:"e28a13548525e5f36dccb24ecb7cc332cc689dfd64012604c9c7816d72a16c3f5fcdc0e86e7c03280b1c69b586ce0cd8aec722cc73a5d3b730310bf7dfebdc77ce5d94bbc369dc18a2f7b07bd505ab0f82224aef09fdc1e5063234255e0b3c40a52e9e8ae60898eb88a766bdd788fe9493d8fd86bcdd2884d5c06216c65469e5":16:"3":"5abc01f5de25b70867ff0c24e222c61f53c88daf42586fddcd56f3c4588f074be3c328056c063388688b6385a8167957c6e5355a510e005b8a851d69c96b36ec6036644078210e5d7d326f96365ee0648882921492bc7b753eb9c26cdbab37555f210df2ca6fec1b25b463d38b81c0dcea202022b04af5da58aa03d77be949b7":0
RSA verify test vector #2 (v1.5 bad) RSA verify test vector #2 (bad)
depends_on:POLARSSL_SHA1_C:POLARSSL_PKCS1_V15 depends_on:POLARSSL_SHA1_C:POLARSSL_PKCS1_V15
pk_rsa_verify_test_vec:"d6248c3e96b1a7e5fea978870fcc4c9786b4e5156e16b7faef4557d667f730b8bc4c784ef00c624df5309513c3a5de8ca94c2152e0459618666d3148092562ebc256ffca45b27fd2d63c68bd5e0a0aefbe496e9e63838a361b1db6fc272464f191490bf9c029643c49d2d9cd08833b8a70b4b3431f56fb1eb55ccd39e77a9c92":POLARSSL_MD_SHA1:RSA_PKCS_V15:1024:16:"e28a13548525e5f36dccb24ecb7cc332cc689dfd64012604c9c7816d72a16c3f5fcdc0e86e7c03280b1c69b586ce0cd8aec722cc73a5d3b730310bf7dfebdc77ce5d94bbc369dc18a2f7b07bd505ab0f82224aef09fdc1e5063234255e0b3c40a52e9e8ae60898eb88a766bdd788fe9493d8fd86bcdd2884d5c06216c65469e5":16:"3":"3203b7647fb7e345aa457681e5131777f1adc371f2fba8534928c4e52ef6206a856425d6269352ecbf64db2f6ad82397768cafdd8cd272e512d617ad67992226da6bc291c31404c17fd4b7e2beb20eff284a44f4d7af47fd6629e2c95809fa7f2241a04f70ac70d3271bb13258af1ed5c5988c95df7fa26603515791075feccd":POLARSSL_ERR_RSA_VERIFY_FAILED pk_rsa_verify_test_vec:"d6248c3e96b1a7e5fea978870fcc4c9786b4e5156e16b7faef4557d667f730b8bc4c784ef00c624df5309513c3a5de8ca94c2152e0459618666d3148092562ebc256ffca45b27fd2d63c68bd5e0a0aefbe496e9e63838a361b1db6fc272464f191490bf9c029643c49d2d9cd08833b8a70b4b3431f56fb1eb55ccd39e77a9c92":POLARSSL_MD_SHA1:1024:16:"e28a13548525e5f36dccb24ecb7cc332cc689dfd64012604c9c7816d72a16c3f5fcdc0e86e7c03280b1c69b586ce0cd8aec722cc73a5d3b730310bf7dfebdc77ce5d94bbc369dc18a2f7b07bd505ab0f82224aef09fdc1e5063234255e0b3c40a52e9e8ae60898eb88a766bdd788fe9493d8fd86bcdd2884d5c06216c65469e5":16:"3":"3203b7647fb7e345aa457681e5131777f1adc371f2fba8534928c4e52ef6206a856425d6269352ecbf64db2f6ad82397768cafdd8cd272e512d617ad67992226da6bc291c31404c17fd4b7e2beb20eff284a44f4d7af47fd6629e2c95809fa7f2241a04f70ac70d3271bb13258af1ed5c5988c95df7fa26603515791075feccd":POLARSSL_ERR_RSA_VERIFY_FAILED
ECDSA verify test vector #1 (good) ECDSA verify test vector #1 (good)
depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED

28
tests/suites/test_suite_pk.function
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@ -55,31 +55,14 @@ void pk_utils( int type, int size, int len, char *name )
/* END_CASE */ /* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */ /* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void pk_set_rsa_padding( int type, int padding, int hash_id, int ret ) void pk_rsa_verify_test_vec( char *message_hex_string, int digest,
{
pk_context pk;
unsigned char hash[50], sig[5000];
pk_init( &pk );
memset( hash, 0x2a, sizeof hash );
memset( sig, 0, sizeof sig );
TEST_ASSERT( pk_init_ctx( &pk, pk_info_from_type( type ) ) == 0 );
TEST_ASSERT( pk_rsa_set_padding( &pk, padding, hash_id ) == ret );
pk_free( &pk );
}
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
void pk_rsa_verify_test_vec( char *message_hex_string, int digest, int scheme,
int mod, int radix_N, char *input_N, int radix_E, int mod, int radix_N, char *input_N, int radix_E,
char *input_E, char *result_hex_str, int result ) char *input_E, char *result_hex_str, int result )
{ {
unsigned char message_str[1000]; unsigned char message_str[1000];
unsigned char hash_result[1000]; unsigned char hash_result[1000];
unsigned char result_str[1000]; unsigned char result_str[1000];
rsa_context *rsa;
pk_context pk; pk_context pk;
int msg_len; int msg_len;
@ -90,16 +73,11 @@ void pk_rsa_verify_test_vec( char *message_hex_string, int digest, int scheme,
memset( result_str, 0x00, 1000 ); memset( result_str, 0x00, 1000 );
TEST_ASSERT( pk_init_ctx( &pk, pk_info_from_type( POLARSSL_PK_RSA ) ) == 0 ); TEST_ASSERT( pk_init_ctx( &pk, pk_info_from_type( POLARSSL_PK_RSA ) ) == 0 );
TEST_ASSERT( pk_rsa_set_padding( &pk, scheme, digest ) == 0 ); rsa = pk_rsa( pk );
/* Set RSA key manually */
{
rsa_context *rsa = pk_rsa( pk );
rsa->len = mod / 8; rsa->len = mod / 8;
TEST_ASSERT( mpi_read_string( &rsa->N, radix_N, input_N ) == 0 ); TEST_ASSERT( mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
TEST_ASSERT( mpi_read_string( &rsa->E, radix_E, input_E ) == 0 ); TEST_ASSERT( mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
}
msg_len = unhexify( message_str, message_hex_string ); msg_len = unhexify( message_str, message_hex_string );
unhexify( result_str, result_hex_str ); unhexify( result_str, result_hex_str );