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Diffstat (limited to 'crypto/rsa/rsa_ameth.c')
-rw-r--r--crypto/rsa/rsa_ameth.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/crypto/rsa/rsa_ameth.c b/crypto/rsa/rsa_ameth.c
index ade3fe2578..3246f33688 100644
--- a/crypto/rsa/rsa_ameth.c
+++ b/crypto/rsa/rsa_ameth.c
@@ -589,6 +589,7 @@ static RSA_PSS_PARAMS *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
{
const EVP_MD *sigmd, *mgf1md;
EVP_PKEY *pk = EVP_PKEY_CTX_get0_pkey(pkctx);
+ RSA *rsa = EVP_PKEY_get0_RSA(pk);
int saltlen;
if (EVP_PKEY_CTX_get_signature_md(pkctx, &sigmd) <= 0)
@@ -600,7 +601,7 @@ static RSA_PSS_PARAMS *rsa_ctx_to_pss(EVP_PKEY_CTX *pkctx)
if (saltlen == -1) {
saltlen = EVP_MD_size(sigmd);
} else if (saltlen == -2 || saltlen == -3) {
- saltlen = EVP_PKEY_size(pk) - EVP_MD_size(sigmd) - 2;
+ saltlen = RSA_size(rsa) - EVP_MD_size(sigmd) - 2;
if ((EVP_PKEY_bits(pk) & 0x7) == 1)
saltlen--;
if (saltlen < 0)