From 42099c31552736713aba21103fc8bb9b84ea9a83 Mon Sep 17 00:00:00 2001
From: Paul Bakker
Date: Mon, 27 Jan 2014 11:45:49 +0100
Subject: [PATCH] Revert "Add pk_rsa_set_padding() and rsa_set_padding()"
This reverts commit b4fae579e8fd72b5e57864d28b5b2c07bad5ce27.
Conflicts:
library/pk.c
tests/suites/test_suite_pk.data
tests/suites/test_suite_pk.function
---
ChangeLog | 2 --
include/polarssl/pk.h | 22 +------------------
include/polarssl/rsa.h | 19 +---------------
library/pk.c | 16 --------------
library/rsa.c | 11 ----------
tests/suites/test_suite_pk.data | 15 ++++---------
tests/suites/test_suite_pk.function | 34 +++++------------------------
7 files changed, 12 insertions(+), 107 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 96b93cc86..60fd78e54 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,8 +5,6 @@ Features
* Support for the Koblitz curves: secp192k1, secp224k1, secp256k1
* Support for RIPEMD-160
* 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
* Potential memory leak in bignum_selftest()
diff --git a/include/polarssl/pk.h b/include/polarssl/pk.h
index 8b844714e..013d9736a 100644
--- a/include/polarssl/pk.h
+++ b/include/polarssl/pk.h
@@ -222,31 +222,11 @@ void pk_free( pk_context *ctx );
* POLARSSL_ERR_PK_BAD_INPUT_DATA on invalid input,
* POLARSSL_ERR_PK_MALLOC_FAILED on allocation failure.
*
- * \note For RSA contexts, padding defaults to PKCS_V15.
- * Use pk_rsa_set_padding() to change it.
- *
- * \note To create a context holding an RSA-alt key, use
+ * \note For contexts holding an RSA-alt key, use
* \c pk_init_ctx_rsa_alt() instead.
*/
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
*
diff --git a/include/polarssl/rsa.h b/include/polarssl/rsa.h
index 47315a32a..504dde24d 100644
--- a/include/polarssl/rsa.h
+++ b/include/polarssl/rsa.h
@@ -125,24 +125,7 @@ rsa_context;
*/
void rsa_init( rsa_context *ctx,
int padding,
- 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 );
+ int hash_id);
/**
* \brief Generate an RSA keypair
diff --git a/library/pk.c b/library/pk.c
index a1c7c1d2e..80eccc911 100644
--- a/library/pk.c
+++ b/library/pk.c
@@ -108,22 +108,6 @@ int pk_init_ctx( pk_context *ctx, const pk_info_t *info )
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
*/
diff --git a/library/rsa.c b/library/rsa.c
index 75cae7ec9..8ec7aabb0 100644
--- a/library/rsa.c
+++ b/library/rsa.c
@@ -60,17 +60,6 @@ void rsa_init( rsa_context *ctx,
#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)
/*
diff --git a/tests/suites/test_suite_pk.data b/tests/suites/test_suite_pk.data
index 3821bae79..e07495a41 100644
--- a/tests/suites/test_suite_pk.data
+++ b/tests/suites/test_suite_pk.data
@@ -14,20 +14,13 @@ PK utils: ECDSA
depends_on:POLARSSL_ECDSA_C:POLARSSL_ECP_DP_SECP192R1_ENABLED
pk_utils:POLARSSL_PK_ECDSA:192:24:"ECDSA"
-PK RSA padding: RSA (ok)
-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)
+RSA verify test vector #1 (good)
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
-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)
depends_on:POLARSSL_ECP_DP_SECP192R1_ENABLED
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 5cdb1c817..85cdb7498 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -55,31 +55,14 @@ void pk_utils( int type, int size, int len, char *name )
/* END_CASE */
/* BEGIN_CASE depends_on:POLARSSL_RSA_C */
-void pk_set_rsa_padding( int type, int padding, int hash_id, int ret )
-{
- 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,
+void pk_rsa_verify_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 result )
{
unsigned char message_str[1000];
unsigned char hash_result[1000];
unsigned char result_str[1000];
+ rsa_context *rsa;
pk_context pk;
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 );
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;
- TEST_ASSERT( mpi_read_string( &rsa->N, radix_N, input_N ) == 0 );
- TEST_ASSERT( mpi_read_string( &rsa->E, radix_E, input_E ) == 0 );
- }
+ 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 );