PR: 2178

[openssl.git] / crypto / engine / eng_cryptodev.c

diff --git a/crypto/engine/eng_cryptodev.c b/crypto/engine/eng_cryptodev.c
index e81d2b854404143799cec97b68c67cd836a69032..b068c21cc5cd509cf4ce6a707a6fbc475dfb887a 100644 (file)
--- a/crypto/engine/eng_cryptodev.c
+++ b/crypto/engine/eng_cryptodev.c
@@ -1017,10 +1017,18 @@ cryptodev_bn_mod_exp(BIGNUM *r, const BIGNUM *a, const BIGNUM *p,
                goto err;
        kop.crk_iparams = 3;
 
                goto err;
        kop.crk_iparams = 3;
 

-       if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL) == -1) {
+       if (cryptodev_asym(&kop, BN_num_bytes(m), r, 0, NULL)) {
+               printf("OCF asym process failed, Running in software\n");
+               const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+               ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
+
+       } else if (ECANCELED == kop.crk_status) {
+               printf("OCF hardware operation cancelled. Running in Software\n");

                const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
                ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
        }
                const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
                ret = meth->bn_mod_exp(r, a, p, m, ctx, in_mont);
        }

+       /* else cryptodev operation worked ok ==> ret = 1*/
+

 err:
        zapparams(&kop);
        return (ret);
 err:
        zapparams(&kop);
        return (ret);


@@ -1064,10 +1072,18 @@ cryptodev_rsa_mod_exp(BIGNUM *r0, const BIGNUM *I, RSA *rsa, BN_CTX *ctx)
                goto err;
        kop.crk_iparams = 6;
 
                goto err;
        kop.crk_iparams = 6;
 

-       if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL) == -1) {
+       if (cryptodev_asym(&kop, BN_num_bytes(rsa->n), r0, 0, NULL)) {
+               printf("OCF asym process failed, running in Software\n");
+               const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
+               ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
+
+       } else if (ECANCELED == kop.crk_status) {
+               printf("OCF hardware operation cancelled. Running in Software\n");

                const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
                ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
        }
                const RSA_METHOD *meth = RSA_PKCS1_SSLeay();
                ret = (*meth->rsa_mod_exp)(r0, I, rsa, ctx);
        }

+       /* else cryptodev operation worked ok ==> ret = 1*/
+

 err:
        zapparams(&kop);
        return (ret);
 err:
        zapparams(&kop);
        return (ret);


@@ -1203,7 +1219,8 @@ cryptodev_dsa_verify(const unsigned char *dgst, int dlen,
        kop.crk_iparams = 7;
 
        if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {
        kop.crk_iparams = 7;
 
        if (cryptodev_asym(&kop, 0, NULL, 0, NULL) == 0) {

-               dsaret = kop.crk_status;
+/*OCF success value is 0, if not zero, change dsaret to fail*/
+               if(0 != kop.crk_status) dsaret  = 0;

        } else {
                const DSA_METHOD *meth = DSA_OpenSSL();
 
        } else {
                const DSA_METHOD *meth = DSA_OpenSSL();