diff options
Diffstat (limited to 'crypto/ec/ecp_nistp224.c')
-rw-r--r-- | crypto/ec/ecp_nistp224.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/crypto/ec/ecp_nistp224.c b/crypto/ec/ecp_nistp224.c index e6f095e728..a9f40d09c7 100644 --- a/crypto/ec/ecp_nistp224.c +++ b/crypto/ec/ecp_nistp224.c @@ -1281,12 +1281,16 @@ int ec_GFp_nistp224_group_set_curve(EC_GROUP *group, const BIGNUM *p, BN_CTX *ctx) { int ret = 0; - BN_CTX *new_ctx = NULL; BIGNUM *curve_p, *curve_a, *curve_b; +#ifndef FIPS_MODE + BN_CTX *new_ctx = NULL; if (ctx == NULL) - if ((ctx = new_ctx = BN_CTX_new()) == NULL) - return 0; + new_ctx = BN_CTX_new(); +#endif + if (ctx == NULL) + return 0; + BN_CTX_start(ctx); curve_p = BN_CTX_get(ctx); curve_a = BN_CTX_get(ctx); @@ -1305,7 +1309,9 @@ int ec_GFp_nistp224_group_set_curve(EC_GROUP *group, const BIGNUM *p, ret = ec_GFp_simple_group_set_curve(group, p, a, b, ctx); err: BN_CTX_end(ctx); +#ifndef FIPS_MODE BN_CTX_free(new_ctx); +#endif return ret; } @@ -1588,16 +1594,23 @@ int ec_GFp_nistp224_precompute_mult(EC_GROUP *group, BN_CTX *ctx) int ret = 0; NISTP224_PRE_COMP *pre = NULL; int i, j; - BN_CTX *new_ctx = NULL; BIGNUM *x, *y; EC_POINT *generator = NULL; felem tmp_felems[32]; +#ifndef FIPS_MODE + BN_CTX *new_ctx = NULL; +#endif /* throw away old precomputation */ EC_pre_comp_free(group); + +#ifndef FIPS_MODE if (ctx == NULL) - if ((ctx = new_ctx = BN_CTX_new()) == NULL) - return 0; + new_ctx = BN_CTX_new(); +#endif + if (ctx == NULL) + return 0; + BN_CTX_start(ctx); x = BN_CTX_get(ctx); y = BN_CTX_get(ctx); @@ -1705,7 +1718,9 @@ int ec_GFp_nistp224_precompute_mult(EC_GROUP *group, BN_CTX *ctx) err: BN_CTX_end(ctx); EC_POINT_free(generator); +#ifndef FIPS_MODE BN_CTX_free(new_ctx); +#endif EC_nistp224_pre_comp_free(pre); return ret; } |