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authorDr. Stephen Henson <steve@openssl.org>2006-04-10 12:55:04 +0000
committerDr. Stephen Henson <steve@openssl.org>2006-04-10 12:55:04 +0000
commitf9a6348a537290f65fd76d945419a4c9bafff012 (patch)
treec892b5d1dd48cddb2c35a86f039a46666907d3c0 /crypto/rsa/rsa_pmeth.c
parenta7ffd9d19cd9bf2bf576e6eafa3c21ee7bd4bede (diff)
ctrls to set PSS salt length.
Diffstat (limited to 'crypto/rsa/rsa_pmeth.c')
-rw-r--r--crypto/rsa/rsa_pmeth.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/crypto/rsa/rsa_pmeth.c b/crypto/rsa/rsa_pmeth.c
index f8ce45ca2e..378bfe4b4e 100644
--- a/crypto/rsa/rsa_pmeth.c
+++ b/crypto/rsa/rsa_pmeth.c
@@ -353,13 +353,11 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
case EVP_PKEY_CTRL_RSA_PADDING:
if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_PKCS1_PSS_PADDING))
{
- if (ctx->operation & EVP_PKEY_OP_TYPE_GEN)
- return -2;
if (!check_padding_md(rctx->md, p1))
return 0;
if (p1 == RSA_PKCS1_PSS_PADDING)
{
- if (!(ctx->operation & EVP_PKEY_OP_TYPE_SIG))
+ if (ctx->operation == EVP_PKEY_OP_VERIFYRECOVER)
return -2;
if (!rctx->md)
rctx->md = EVP_sha1();
@@ -376,6 +374,14 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
}
return -2;
+ case EVP_PKEY_CTRL_RSA_PSS_SALTLEN:
+ if (p1 < -2)
+ return -2;
+ if (rctx->pad_mode != RSA_PKCS1_PSS_PADDING)
+ return -2;
+ rctx->saltlen = p1;
+ return 1;
+
case EVP_PKEY_CTRL_MD:
if (!check_padding_md(p2, rctx->pad_mode))
return 0;
@@ -412,6 +418,12 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
return -2;
return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);
}
+ if (!strcmp(type, "rsa_pss_saltlen"))
+ {
+ int saltlen;
+ saltlen = atoi(value);
+ return EVP_PKEY_CTX_set_rsa_pss_saltlen(ctx, saltlen);
+ }
return -2;
}