Commit 8cd44e36 authored by Dr. Stephen Henson's avatar Dr. Stephen Henson
Browse files

Implement encrypt/decrypt using RSA.

parent 07e970c7

apps/pkeyutl.c

+2 −2
Original line number Diff line number Diff line
@@ -163,8 +163,8 @@ int MAIN(int argc, char **argv) 
			hexdump = 1;

		else if(!strcmp(*argv, "-sign"))

			pkey_op = EVP_PKEY_OP_SIGN;

		else if(!strcmp(*argv, "-verify"))

			pkey_op = EVP_PKEY_OP_VERIFY;

		else if(!strcmp(*argv, "-verifyrecover"))

			pkey_op = EVP_PKEY_OP_VERIFYRECOVER;

		else if(!strcmp(*argv, "-rev"))

			rev = 1;

		else if(!strcmp(*argv, "-encrypt"))

crypto/rsa/rsa_pmeth.c

+38 −1
Original line number Diff line number Diff line
@@ -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





	};