Add checking to padding ctrl.

diff --git a/crypto/rsa/rsa.h b/crypto/rsa/rsa.h
index 2b03ede5fdf0c3595f6719e6e704674728d11110..09db1c88dedd784b322503884d972758d2bf0219 100644 (file)
--- a/crypto/rsa/rsa.h
+++ b/crypto/rsa/rsa.h
@@ -193,7 +193,7 @@ struct rsa_st
                                                 */
 
 #define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \
                                                 */
 
 #define EVP_PKEY_CTX_set_rsa_padding(ctx, pad) \

-       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, EVP_PKEY_CTRL_RSA_PADDING, \
+       EVP_PKEY_CTX_ctrl(ctx, EVP_PKEY_RSA, -1, EVP_PKEY_CTRL_RSA_PADDING, \

                                pad, NULL)
 
 #define EVP_PKEY_CTRL_RSA_PADDING      1
                                pad, NULL)
 
 #define EVP_PKEY_CTRL_RSA_PADDING      1

diff --git a/crypto/rsa/rsa_pmeth.c b/crypto/rsa/rsa_pmeth.c
index 5401b0544a0ff8edfd7a6516cf02162ead168188..3552fce8d9015f674ccad56d1cfcd3505ce347d0 100644 (file)
--- a/crypto/rsa/rsa_pmeth.c
+++ b/crypto/rsa/rsa_pmeth.c
@@ -161,10 +161,12 @@ static int pkey_rsa_ctrl(EVP_PKEY_CTX *ctx, int type, int p1, void *p2)
                /* TODO: add PSS support */
                if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_X931_PADDING))
                        {
                /* TODO: add PSS support */
                if ((p1 >= RSA_PKCS1_PADDING) && (p1 <= RSA_X931_PADDING))
                        {

+                       if (ctx->operation == EVP_PKEY_OP_KEYGEN)
+                               return -2;

                        rctx->pad_mode = p1;
                        return 1;
                        }
                        rctx->pad_mode = p1;
                        return 1;
                        }

-               return 0;
+               return -2;

 
                default:
                return -2;
 
                default:
                return -2;


@@ -192,7 +194,7 @@ static int pkey_rsa_ctrl_str(EVP_PKEY_CTX *ctx,
                        pm = RSA_X931_PADDING;
                else
                        return -2;
                        pm = RSA_X931_PADDING;
                else
                        return -2;

-               return pkey_rsa_ctrl(ctx, EVP_PKEY_CTRL_RSA_PADDING, pm, NULL);
+               return EVP_PKEY_CTX_set_rsa_padding(ctx, pm);

                }
        return -2;
        }
                }
        return -2;
        }