diff options
Diffstat (limited to 'crypto/rsa/rsa_backend.c')
| -rw-r--r-- | crypto/rsa/rsa_backend.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/crypto/rsa/rsa_backend.c b/crypto/rsa/rsa_backend.c index 46283265d2..ce9363a110 100644 --- a/crypto/rsa/rsa_backend.c +++ b/crypto/rsa/rsa_backend.c @@ -60,9 +60,9 @@ static int collect_numbers(STACK_OF(BIGNUM) *numbers, return 1; } -int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]) +int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[], int include_private) { - const OSSL_PARAM *param_n, *param_e, *param_d; + const OSSL_PARAM *param_n, *param_e, *param_d = NULL; BIGNUM *n = NULL, *e = NULL, *d = NULL; STACK_OF(BIGNUM) *factors = NULL, *exps = NULL, *coeffs = NULL; int is_private = 0; @@ -72,7 +72,8 @@ int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]) param_n = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_N); param_e = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_E); - param_d = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_D); + if (include_private) + param_d = OSSL_PARAM_locate_const(params, OSSL_PKEY_PARAM_RSA_D); if ((param_n != NULL && !OSSL_PARAM_get_BN(param_n, &n)) || (param_e != NULL && !OSSL_PARAM_get_BN(param_e, &e)) @@ -118,7 +119,8 @@ int ossl_rsa_fromdata(RSA *rsa, const OSSL_PARAM params[]) DEFINE_SPECIAL_STACK_OF_CONST(BIGNUM_const, BIGNUM) -int ossl_rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]) +int ossl_rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[], + int include_private) { int ret = 0; const BIGNUM *rsa_d = NULL, *rsa_n = NULL, *rsa_e = NULL; @@ -137,7 +139,7 @@ int ossl_rsa_todata(RSA *rsa, OSSL_PARAM_BLD *bld, OSSL_PARAM params[]) goto err; /* Check private key data integrity */ - if (rsa_d != NULL) { + if (include_private && rsa_d != NULL) { int numprimes = sk_BIGNUM_const_num(factors); int numexps = sk_BIGNUM_const_num(exps); int numcoeffs = sk_BIGNUM_const_num(coeffs); |