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- Added support for RFC4055 SHA2 and SHA4 signature algorithms for

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use with PKCS#1 v1.5 signing and verification.
 - Added extra certificates to test-ca and test code to further test
   functionality of SHA2 and SHA4 signing and verification.
 - Updated other program files accordingly
This commit is contained in:
Paul Bakker
2009-02-09 22:32:35 +00:00
parent b29e23c586
commit 4593aeadaf
42 changed files with 1627 additions and 663 deletions
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69
include/polarssl/rsa.h
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@@ -37,11 +37,15 @@
* PKCS#1 constants
*/
#define RSA_RAW 0
#define RSA_MD2 2
#define RSA_MD4 3
#define RSA_MD5 4
#define RSA_SHA1 5
#define RSA_SHA256 6
#define SIG_RSA_MD2 2
#define SIG_RSA_MD4 3
#define SIG_RSA_MD5 4
#define SIG_RSA_SHA1 5
#define SIG_RSA_SHA224 14
#define SIG_RSA_SHA256 11
#define SIG_RSA_SHA384 12
#define SIG_RSA_SHA512 13
#define RSA_PUBLIC 0
#define RSA_PRIVATE 1
@@ -52,6 +56,29 @@
#define RSA_SIGN 1
#define RSA_CRYPT 2
#define ASN1_STR_CONSTRUCTED_SEQUENCE "\x30"
#define ASN1_STR_NULL "\x05"
#define ASN1_STR_OID "\x06"
#define ASN1_STR_OCTET_STRING "\x04"
#define OID_DIGEST_ALG_MDX "\x2A\x86\x48\x86\xF7\x0D\x02\x00"
#define OID_HASH_ALG_SHA1 "\x2b\x0e\x03\x02\x1a"
#define OID_HASH_ALG_SHA2X "\x60\x86\x48\x01\x65\x03\x04\x02\x00"
#define OID_ISO_MEMBER_BODIES "\x2a"
#define OID_ISO_IDENTIFIED_ORG "\x2b"
/*
* ISO Member bodies OID parts
*/
#define OID_COUNTRY_US "\x86\x48"
#define OID_RSA_DATA_SECURITY "\x86\xf7\x0d"
/*
* ISO Identified organization OID parts
*/
#define OID_OIW_SECSIG_SHA1 "\x0e\x03\x02\x1a"
/*
* DigestInfo ::= SEQUENCE {
* digestAlgorithm DigestAlgorithmIdentifier,
@@ -61,13 +88,31 @@
*
* Digest ::= OCTET STRING
*/
#define ASN1_HASH_MDX \
"\x30\x20\x30\x0C\x06\x08\x2A\x86\x48" \
"\x86\xF7\x0D\x02\x00\x05\x00\x04\x10"
#define ASN1_HASH_MDX \
( \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x20" \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x0C" \
ASN1_STR_OID "\x08" \
OID_DIGEST_ALG_MDX \
ASN1_STR_NULL "\x00" \
ASN1_STR_OCTET_STRING "\x10" \
)
#define ASN1_HASH_SHA1 \
"\x30\x21\x30\x09\x06\x05\x2B\x0E\x03" \
"\x02\x1A\x05\x00\x04\x14"
#define ASN1_HASH_SHA1 \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x21" \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x09" \
ASN1_STR_OID "\x05" \
OID_HASH_ALG_SHA1 \
ASN1_STR_NULL "\x00" \
ASN1_STR_OCTET_STRING "\x14"
#define ASN1_HASH_SHA2X \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x11" \
ASN1_STR_CONSTRUCTED_SEQUENCE "\x0d" \
ASN1_STR_OID "\x09" \
OID_HASH_ALG_SHA2X \
ASN1_STR_NULL "\x00" \
ASN1_STR_OCTET_STRING "\x00"
/**
* \brief RSA context structure
@@ -236,7 +281,7 @@ int rsa_pkcs1_decrypt( rsa_context *ctx,
*
* \param ctx RSA context
* \param mode RSA_PUBLIC or RSA_PRIVATE
* \param hash_id RSA_RAW, RSA_MD{2,4,5} or RSA_SHA{1,256}
* \param hash_id RSA_RAW, SIG_RSA_MD{2,4,5} or SIG_RSA_SHA{1,224,256,384,512}
* \param hashlen message digest length (for RSA_RAW only)
* \param hash buffer holding the message digest
* \param sig buffer that will hold the ciphertext