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e_cswift.c (160815) e_cswift.c (215697)
1/* crypto/engine/hw_cswift.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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806
807#ifndef OPENSSL_NO_DSA
808static DSA_SIG *cswift_dsa_sign(const unsigned char *dgst, int dlen, DSA *dsa)
809 {
810 SW_CONTEXT_HANDLE hac;
811 SW_PARAM sw_param;
812 SW_STATUS sw_status;
813 SW_LARGENUMBER arg, res;
1/* crypto/engine/hw_cswift.c */
2/* Written by Geoff Thorpe (geoff@geoffthorpe.net) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 1999-2001 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without

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806
807#ifndef OPENSSL_NO_DSA
808static DSA_SIG *cswift_dsa_sign(const unsigned char *dgst, int dlen, DSA *dsa)
809 {
810 SW_CONTEXT_HANDLE hac;
811 SW_PARAM sw_param;
812 SW_STATUS sw_status;
813 SW_LARGENUMBER arg, res;
814 unsigned char *ptr;
815 BN_CTX *ctx;
816 BIGNUM *dsa_p = NULL;
817 BIGNUM *dsa_q = NULL;
818 BIGNUM *dsa_g = NULL;
819 BIGNUM *dsa_key = NULL;
820 BIGNUM *result = NULL;
821 DSA_SIG *to_return = NULL;
822 int acquired = 0;

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894 {
895 char tmpbuf[DECIMAL_SIZE(sw_status)+1];
896 CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_REQUEST_FAILED);
897 sprintf(tmpbuf, "%ld", sw_status);
898 ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
899 goto err;
900 }
901 /* Convert the response */
814 BN_CTX *ctx;
815 BIGNUM *dsa_p = NULL;
816 BIGNUM *dsa_q = NULL;
817 BIGNUM *dsa_g = NULL;
818 BIGNUM *dsa_key = NULL;
819 BIGNUM *result = NULL;
820 DSA_SIG *to_return = NULL;
821 int acquired = 0;

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893 {
894 char tmpbuf[DECIMAL_SIZE(sw_status)+1];
895 CSWIFTerr(CSWIFT_F_CSWIFT_DSA_SIGN,CSWIFT_R_REQUEST_FAILED);
896 sprintf(tmpbuf, "%ld", sw_status);
897 ERR_add_error_data(2, "CryptoSwift error number is ",tmpbuf);
898 goto err;
899 }
900 /* Convert the response */
902 ptr = (unsigned char *)result->d;
903 if((to_return = DSA_SIG_new()) == NULL)
904 goto err;
905 to_return->r = BN_bin2bn((unsigned char *)result->d, 20, NULL);
906 to_return->s = BN_bin2bn((unsigned char *)result->d + 20, 20, NULL);
907
908err:
909 if(acquired)
910 release_context(hac);

--- 221 unchanged lines hidden --- 		901 if((to_return = DSA_SIG_new()) == NULL)
902 goto err;
903 to_return->r = BN_bin2bn((unsigned char *)result->d, 20, NULL);
904 to_return->s = BN_bin2bn((unsigned char *)result->d + 20, 20, NULL);
905
906err:
907 if(acquired)
908 release_context(hac);

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