diff options
Diffstat (limited to 'usr/src/common/crypto/fips/fips_dsa_util.c')
| -rw-r--r-- | usr/src/common/crypto/fips/fips_dsa_util.c | 260 |
1 files changed, 260 insertions, 0 deletions
diff --git a/usr/src/common/crypto/fips/fips_dsa_util.c b/usr/src/common/crypto/fips/fips_dsa_util.c new file mode 100644 index 0000000000..b73f763cac --- /dev/null +++ b/usr/src/common/crypto/fips/fips_dsa_util.c @@ -0,0 +1,260 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ + +/* + * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. + */ + +#include <sys/types.h> +#include <sys/sha1.h> +#define _SHA2_IMPL +#include <sys/sha2.h> + +#ifdef _KERNEL +#include <sys/param.h> +#include <sys/kmem.h> +#else +#include <strings.h> +#include <cryptoutil.h> +#include "softMAC.h" +#endif + +#include <security/cryptoki.h> +#include <sys/crypto/common.h> + +#include <sha1/sha1_impl.h> +#define _DSA_FIPS_POST +#include <dsa/dsa_impl.h> + + +/* DSA Known P (1024-bits), Q (160-bits), and G (1024-bits) Values. */ +static uint8_t dsa_P[] = { + 0x80, 0xb0, 0xd1, 0x9d, 0x6e, 0xa4, 0xf3, 0x28, + 0x9f, 0x24, 0xa9, 0x8a, 0x49, 0xd0, 0x0c, 0x63, + 0xe8, 0x59, 0x04, 0xf9, 0x89, 0x4a, 0x5e, 0xc0, + 0x6d, 0xd2, 0x67, 0x6b, 0x37, 0x81, 0x83, 0x0c, + 0xfe, 0x3a, 0x8a, 0xfd, 0xa0, 0x3b, 0x08, 0x91, + 0x1c, 0xcb, 0xb5, 0x63, 0xb0, 0x1c, 0x70, 0xd0, + 0xae, 0xe1, 0x60, 0x2e, 0x12, 0xeb, 0x54, 0xc7, + 0xcf, 0xc6, 0xcc, 0xae, 0x97, 0x52, 0x32, 0x63, + 0xd3, 0xeb, 0x55, 0xea, 0x2f, 0x4c, 0xd5, 0xd7, + 0x3f, 0xda, 0xec, 0x49, 0x27, 0x0b, 0x14, 0x56, + 0xc5, 0x09, 0xbe, 0x4d, 0x09, 0x15, 0x75, 0x2b, + 0xa3, 0x42, 0x0d, 0x03, 0x71, 0xdf, 0x0f, 0xf4, + 0x0e, 0xe9, 0x0c, 0x46, 0x93, 0x3d, 0x3f, 0xa6, + 0x6c, 0xdb, 0xca, 0xe5, 0xac, 0x96, 0xc8, 0x64, + 0x5c, 0xec, 0x4b, 0x35, 0x65, 0xfc, 0xfb, 0x5a, + 0x1b, 0x04, 0x1b, 0xa1, 0x0e, 0xfd, 0x88, 0x15 +}; + +static uint8_t dsa_Q[] = { + 0xad, 0x22, 0x59, 0xdf, 0xe5, 0xec, 0x4c, 0x6e, + 0xf9, 0x43, 0xf0, 0x4b, 0x2d, 0x50, 0x51, 0xc6, + 0x91, 0x99, 0x8b, 0xcf +}; + +static uint8_t dsa_G[] = { + 0x78, 0x6e, 0xa9, 0xd8, 0xcd, 0x4a, 0x85, 0xa4, + 0x45, 0xb6, 0x6e, 0x5d, 0x21, 0x50, 0x61, 0xf6, + 0x5f, 0xdf, 0x5c, 0x7a, 0xde, 0x0d, 0x19, 0xd3, + 0xc1, 0x3b, 0x14, 0xcc, 0x8e, 0xed, 0xdb, 0x17, + 0xb6, 0xca, 0xba, 0x86, 0xa9, 0xea, 0x51, 0x2d, + 0xc1, 0xa9, 0x16, 0xda, 0xf8, 0x7b, 0x59, 0x8a, + 0xdf, 0xcb, 0xa4, 0x67, 0x00, 0x44, 0xea, 0x24, + 0x73, 0xe5, 0xcb, 0x4b, 0xaf, 0x2a, 0x31, 0x25, + 0x22, 0x28, 0x3f, 0x16, 0x10, 0x82, 0xf7, 0xeb, + 0x94, 0x0d, 0xdd, 0x09, 0x22, 0x14, 0x08, 0x79, + 0xba, 0x11, 0x0b, 0xf1, 0xff, 0x2d, 0x67, 0xac, + 0xeb, 0xb6, 0x55, 0x51, 0x69, 0x97, 0xa7, 0x25, + 0x6b, 0x9c, 0xa0, 0x9b, 0xd5, 0x08, 0x9b, 0x27, + 0x42, 0x1c, 0x7a, 0x69, 0x57, 0xe6, 0x2e, 0xed, + 0xa9, 0x5b, 0x25, 0xe8, 0x1f, 0xd2, 0xed, 0x1f, + 0xdf, 0xe7, 0x80, 0x17, 0xba, 0x0d, 0x4d, 0x38 +}; + +/* + * DSA Known Random Values (known random key block is 160-bits) + * and (known random signature block is 160-bits). + */ +static uint8_t dsa_known_random_key_block[] = { + "This is DSA RNG key!" +}; + +static uint8_t dsa_known_random_signature_block[] = { + "Random DSA Signature" +}; + +/* DSA Known Digest (160-bits) */ +static uint8_t dsa_known_digest[] = { + "DSA Signature Digest" +}; + +/* DSA Known Signature (320-bits). */ +static uint8_t dsa_known_signature[] = { + 0x25, 0x7c, 0x3a, 0x79, 0x32, 0x45, 0xb7, 0x32, + 0x70, 0xca, 0x62, 0x63, 0x2b, 0xf6, 0x29, 0x2c, + 0x22, 0x2a, 0x03, 0xce, 0x65, 0x02, 0x72, 0x5a, + 0x66, 0x29, 0xcf, 0x56, 0xe6, 0xdf, 0xb0, 0xcc, + 0x53, 0x72, 0x56, 0x70, 0x92, 0xb5, 0x45, 0x75 + +}; + + +static int +fips_dsa_random_func(void *buf, size_t buflen) +{ + /* should not happen */ + if (buflen != FIPS_DSA_SEED_LENGTH) + return (-1); + + (void) memcpy(buf, dsa_known_random_key_block, + FIPS_DSA_SEED_LENGTH); + return (0); +} + +static int +fips_dsa_signature_func(void *buf, size_t buflen) +{ + /* should not happen */ + if (buflen != FIPS_DSA_SEED_LENGTH) + return (-1); + + (void) memcpy(buf, dsa_known_random_signature_block, + FIPS_DSA_SEED_LENGTH); + return (0); +} + +int +fips_dsa_genkey_pair(DSAbytekey *bkey) +{ + return (dsa_genkey_pair(bkey)); +} + +int +fips_dsa_digest_sign(DSAbytekey *bkey, + uint8_t *in, uint32_t inlen, uint8_t *out) +{ + CK_RV rv; + SHA1_CTX *sha1_context; + uint8_t sha1_computed_digest[FIPS_DSA_DIGEST_LENGTH]; + + sha1_context = fips_sha1_build_context(); + if (sha1_context == NULL) + return (CKR_HOST_MEMORY); + + rv = fips_sha1_hash(sha1_context, in, inlen, sha1_computed_digest); + if (rv != CKR_OK) + goto clean1; + + rv = dsa_sign(bkey, sha1_computed_digest, FIPS_DSA_DIGEST_LENGTH, out); + +clean1: +#ifdef _KERNEL + kmem_free(sha1_context, sizeof (SHA1_CTX)); +#else + free(sha1_context); +#endif + return (rv); +} + +int +fips_dsa_verify(DSAbytekey *bkey, uint8_t *data, uint8_t *sig) +{ + CK_RV rv; + SHA1_CTX *sha1_context; + uint8_t sha1_computed_digest[FIPS_DSA_DIGEST_LENGTH]; + + sha1_context = fips_sha1_build_context(); + if (sha1_context == NULL) + return (CKR_HOST_MEMORY); + + rv = fips_sha1_hash(sha1_context, data, FIPS_DSA_DIGEST_LENGTH, + sha1_computed_digest); + if (rv != CKR_OK) + goto clean1; + + rv = dsa_verify(bkey, sha1_computed_digest, sig); + +clean1: +#ifdef _KERNEL + kmem_free(sha1_context, sizeof (SHA1_CTX)); +#else + free(sha1_context); +#endif + return (rv); +} + +/* + * DSA Power-On SelfTest(s). + */ +int +fips_dsa_post(void) +{ + DSAbytekey dsa_params; + CK_RV rv; + uint8_t dsa_computed_signature[FIPS_DSA_SIGNATURE_LENGTH]; + + /* + * Generate a DSA public/private key pair. + */ + dsa_params.prime = dsa_P; + dsa_params.prime_bits = CRYPTO_BYTES2BITS(FIPS_DSA_PRIME_LENGTH); + dsa_params.subprime = dsa_Q; + dsa_params.subprime_bits = CRYPTO_BYTES2BITS(FIPS_DSA_SUBPRIME_LENGTH); + dsa_params.base = dsa_G; + dsa_params.base_bytes = FIPS_DSA_BASE_LENGTH; + + dsa_params.rfunc = fips_dsa_random_func; + + rv = fips_dsa_genkey_pair(&dsa_params); + if (rv != CKR_OK) + return (CKR_DEVICE_ERROR); + + /* + * DSA Known Answer Signature Test + */ + + dsa_params.rfunc = fips_dsa_signature_func; + + /* Perform DSA signature process. */ + rv = fips_dsa_digest_sign(&dsa_params, + dsa_known_digest, FIPS_DSA_DIGEST_LENGTH, dsa_computed_signature); + + if ((rv != CKR_OK) || + (memcmp(dsa_computed_signature, dsa_known_signature, + FIPS_DSA_SIGNATURE_LENGTH) != 0)) { + goto clean; + } + + /* + * DSA Known Answer Verification Test + */ + + /* Perform DSA verification process. */ + rv = fips_dsa_verify(&dsa_params, + dsa_known_digest, dsa_computed_signature); + +clean: + if (rv != CKR_OK) + return (CKR_DEVICE_ERROR); + else + return (CKR_OK); +} |