diff options
author | 2023-10-10 14:33:42 +0000 | |
---|---|---|
committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c new file mode 100644 index 000000000..02f409346 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/pmeth_fn.c @@ -0,0 +1,297 @@ +/* + * Copyright 2006-2016 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the OpenSSL license (the "License"). You may not use + * this file except in compliance with the License. You can obtain a copy + * in the file LICENSE in the source distribution or at + * https://www.openssl.org/source/license.html + */ + +#include <stdio.h> +#include <stdlib.h> +#include "internal/cryptlib.h" +#include <openssl/objects.h> +#include <openssl/evp.h> +#include "crypto/evp.h" + +#define M_check_autoarg(ctx, arg, arglen, err) \ + if (ctx->pmeth->flags & EVP_PKEY_FLAG_AUTOARGLEN) { \ + size_t pksize = (size_t)EVP_PKEY_size(ctx->pkey); \ + \ + if (pksize == 0) { \ + EVPerr(err, EVP_R_INVALID_KEY); /*ckerr_ignore*/ \ + return 0; \ + } \ + if (!arg) { \ + *arglen = pksize; \ + return 1; \ + } \ + if (*arglen < pksize) { \ + EVPerr(err, EVP_R_BUFFER_TOO_SMALL); /*ckerr_ignore*/ \ + return 0; \ + } \ + } + +int EVP_PKEY_sign_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) { + EVPerr(EVP_F_EVP_PKEY_SIGN_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_SIGN; + if (!ctx->pmeth->sign_init) + return 1; + ret = ctx->pmeth->sign_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_sign(EVP_PKEY_CTX *ctx, + unsigned char *sig, size_t *siglen, + const unsigned char *tbs, size_t tbslen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->sign) { + EVPerr(EVP_F_EVP_PKEY_SIGN, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_SIGN) { + EVPerr(EVP_F_EVP_PKEY_SIGN, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + M_check_autoarg(ctx, sig, siglen, EVP_F_EVP_PKEY_SIGN) + return ctx->pmeth->sign(ctx, sig, siglen, tbs, tbslen); +} + +int EVP_PKEY_verify_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) { + EVPerr(EVP_F_EVP_PKEY_VERIFY_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_VERIFY; + if (!ctx->pmeth->verify_init) + return 1; + ret = ctx->pmeth->verify_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_verify(EVP_PKEY_CTX *ctx, + const unsigned char *sig, size_t siglen, + const unsigned char *tbs, size_t tbslen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->verify) { + EVPerr(EVP_F_EVP_PKEY_VERIFY, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_VERIFY) { + EVPerr(EVP_F_EVP_PKEY_VERIFY, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + return ctx->pmeth->verify(ctx, sig, siglen, tbs, tbslen); +} + +int EVP_PKEY_verify_recover_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) { + EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_VERIFYRECOVER; + if (!ctx->pmeth->verify_recover_init) + return 1; + ret = ctx->pmeth->verify_recover_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_verify_recover(EVP_PKEY_CTX *ctx, + unsigned char *rout, size_t *routlen, + const unsigned char *sig, size_t siglen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->verify_recover) { + EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_VERIFYRECOVER) { + EVPerr(EVP_F_EVP_PKEY_VERIFY_RECOVER, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + M_check_autoarg(ctx, rout, routlen, EVP_F_EVP_PKEY_VERIFY_RECOVER) + return ctx->pmeth->verify_recover(ctx, rout, routlen, sig, siglen); +} + +int EVP_PKEY_encrypt_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) { + EVPerr(EVP_F_EVP_PKEY_ENCRYPT_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_ENCRYPT; + if (!ctx->pmeth->encrypt_init) + return 1; + ret = ctx->pmeth->encrypt_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_encrypt(EVP_PKEY_CTX *ctx, + unsigned char *out, size_t *outlen, + const unsigned char *in, size_t inlen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->encrypt) { + EVPerr(EVP_F_EVP_PKEY_ENCRYPT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_ENCRYPT) { + EVPerr(EVP_F_EVP_PKEY_ENCRYPT, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_ENCRYPT) + return ctx->pmeth->encrypt(ctx, out, outlen, in, inlen); +} + +int EVP_PKEY_decrypt_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) { + EVPerr(EVP_F_EVP_PKEY_DECRYPT_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_DECRYPT; + if (!ctx->pmeth->decrypt_init) + return 1; + ret = ctx->pmeth->decrypt_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_decrypt(EVP_PKEY_CTX *ctx, + unsigned char *out, size_t *outlen, + const unsigned char *in, size_t inlen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->decrypt) { + EVPerr(EVP_F_EVP_PKEY_DECRYPT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_DECRYPT) { + EVPerr(EVP_F_EVP_PKEY_DECRYPT, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + M_check_autoarg(ctx, out, outlen, EVP_F_EVP_PKEY_DECRYPT) + return ctx->pmeth->decrypt(ctx, out, outlen, in, inlen); +} + +int EVP_PKEY_derive_init(EVP_PKEY_CTX *ctx) +{ + int ret; + if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_INIT, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + ctx->operation = EVP_PKEY_OP_DERIVE; + if (!ctx->pmeth->derive_init) + return 1; + ret = ctx->pmeth->derive_init(ctx); + if (ret <= 0) + ctx->operation = EVP_PKEY_OP_UNDEFINED; + return ret; +} + +int EVP_PKEY_derive_set_peer(EVP_PKEY_CTX *ctx, EVP_PKEY *peer) +{ + int ret; + if (!ctx || !ctx->pmeth + || !(ctx->pmeth->derive || ctx->pmeth->encrypt || ctx->pmeth->decrypt) + || !ctx->pmeth->ctrl) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_DERIVE + && ctx->operation != EVP_PKEY_OP_ENCRYPT + && ctx->operation != EVP_PKEY_OP_DECRYPT) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, + EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + + ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 0, peer); + + if (ret <= 0) + return ret; + + if (ret == 2) + return 1; + + if (!ctx->pkey) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, EVP_R_NO_KEY_SET); + return -1; + } + + if (ctx->pkey->type != peer->type) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, EVP_R_DIFFERENT_KEY_TYPES); + return -1; + } + + /* + * For clarity. The error is if parameters in peer are + * present (!missing) but don't match. EVP_PKEY_cmp_parameters may return + * 1 (match), 0 (don't match) and -2 (comparison is not defined). -1 + * (different key types) is impossible here because it is checked earlier. + * -2 is OK for us here, as well as 1, so we can check for 0 only. + */ + if (!EVP_PKEY_missing_parameters(peer) && + !EVP_PKEY_cmp_parameters(ctx->pkey, peer)) { + EVPerr(EVP_F_EVP_PKEY_DERIVE_SET_PEER, EVP_R_DIFFERENT_PARAMETERS); + return -1; + } + + EVP_PKEY_free(ctx->peerkey); + ctx->peerkey = peer; + + ret = ctx->pmeth->ctrl(ctx, EVP_PKEY_CTRL_PEER_KEY, 1, peer); + + if (ret <= 0) { + ctx->peerkey = NULL; + return ret; + } + + EVP_PKEY_up_ref(peer); + return 1; +} + +int EVP_PKEY_derive(EVP_PKEY_CTX *ctx, unsigned char *key, size_t *pkeylen) +{ + if (!ctx || !ctx->pmeth || !ctx->pmeth->derive) { + EVPerr(EVP_F_EVP_PKEY_DERIVE, + EVP_R_OPERATION_NOT_SUPPORTED_FOR_THIS_KEYTYPE); + return -2; + } + if (ctx->operation != EVP_PKEY_OP_DERIVE) { + EVPerr(EVP_F_EVP_PKEY_DERIVE, EVP_R_OPERATON_NOT_INITIALIZED); + return -1; + } + M_check_autoarg(ctx, key, pkeylen, EVP_F_EVP_PKEY_DERIVE) + return ctx->pmeth->derive(ctx, key, pkeylen); +} |