Implement encrypt/decrypt using RSA.

[openssl.git] / crypto / rsa / rsa_pmeth.c

diff --git a/crypto/rsa/rsa_pmeth.c b/crypto/rsa/rsa_pmeth.c
index 78143a6ee3a14494db10034f64de3cc20a17004b..7fe9e52a7d3e5681f2a8582aac865860b088ce72 100644 (file)
--- a/crypto/rsa/rsa_pmeth.c
+++ b/crypto/rsa/rsa_pmeth.c
@@ -125,6 +125,31 @@ static int pkey_rsa_verifyrecover(EVP_PKEY_CTX *ctx,
        return 1;
        }
 
+static int pkey_rsa_encrypt(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
+                                        unsigned char *in, int inlen)
+       {
+       int ret;
+       RSA_PKEY_CTX *rctx = ctx->data;
+       ret = RSA_public_encrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+                                                       rctx->pad_mode);
+       if (ret < 0)
+               return ret;
+       *outlen = ret;
+       return 1;
+       }
+
+static int pkey_rsa_decrypt(EVP_PKEY_CTX *ctx, unsigned char *out, int *outlen,
+                                        unsigned char *in, int inlen)
+       {
+       int ret;
+       RSA_PKEY_CTX *rctx = ctx->data;
+       ret = RSA_private_decrypt(inlen, in, out, ctx->pkey->pkey.rsa,
+                                                       rctx->pad_mode);
+       if (ret < 0)
+               return ret;
+       *outlen = ret;
+       return 1;
+       }
 
 const EVP_PKEY_METHOD rsa_pkey_meth = 
        {
@@ -143,6 +168,18 @@ const EVP_PKEY_METHOD rsa_pkey_meth =
        0,0,
 
        0,
-       pkey_rsa_verifyrecover
+       pkey_rsa_verifyrecover,
+
+
+       0,0,0,0,
+
+       0,
+       pkey_rsa_encrypt,
+
+       0,
+       pkey_rsa_decrypt,
+
+       0,0
+
 
        };