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author | 2023-10-10 14:33:42 +0000 | |
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committer | 2023-10-10 14:33:42 +0000 | |
commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c new file mode 100644 index 000000000..586b74605 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/evp/evp_pkey.c @@ -0,0 +1,149 @@ +/* + * Copyright 1999-2016 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/x509.h> +#include <openssl/rand.h> +#include "crypto/asn1.h" +#include "crypto/evp.h" +#include "crypto/x509.h" + +/* Extract a private key from a PKCS8 structure */ + +EVP_PKEY *EVP_PKCS82PKEY(const PKCS8_PRIV_KEY_INFO *p8) +{ + EVP_PKEY *pkey = NULL; + const ASN1_OBJECT *algoid; + char obj_tmp[80]; + + if (!PKCS8_pkey_get0(&algoid, NULL, NULL, NULL, p8)) + return NULL; + + if ((pkey = EVP_PKEY_new()) == NULL) { + EVPerr(EVP_F_EVP_PKCS82PKEY, ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (!EVP_PKEY_set_type(pkey, OBJ_obj2nid(algoid))) { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); + i2t_ASN1_OBJECT(obj_tmp, 80, algoid); + ERR_add_error_data(2, "TYPE=", obj_tmp); + goto error; + } + + if (pkey->ameth->priv_decode) { + if (!pkey->ameth->priv_decode(pkey, p8)) { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_PRIVATE_KEY_DECODE_ERROR); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKCS82PKEY, EVP_R_METHOD_NOT_SUPPORTED); + goto error; + } + + return pkey; + + error: + EVP_PKEY_free(pkey); + return NULL; +} + +/* Turn a private key into a PKCS8 structure */ + +PKCS8_PRIV_KEY_INFO *EVP_PKEY2PKCS8(EVP_PKEY *pkey) +{ + PKCS8_PRIV_KEY_INFO *p8 = PKCS8_PRIV_KEY_INFO_new(); + if (p8 == NULL) { + EVPerr(EVP_F_EVP_PKEY2PKCS8, ERR_R_MALLOC_FAILURE); + return NULL; + } + + if (pkey->ameth) { + if (pkey->ameth->priv_encode) { + if (!pkey->ameth->priv_encode(p8, pkey)) { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_PRIVATE_KEY_ENCODE_ERROR); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_METHOD_NOT_SUPPORTED); + goto error; + } + } else { + EVPerr(EVP_F_EVP_PKEY2PKCS8, EVP_R_UNSUPPORTED_PRIVATE_KEY_ALGORITHM); + goto error; + } + return p8; + error: + PKCS8_PRIV_KEY_INFO_free(p8); + return NULL; +} + +/* EVP_PKEY attribute functions */ + +int EVP_PKEY_get_attr_count(const EVP_PKEY *key) +{ + return X509at_get_attr_count(key->attributes); +} + +int EVP_PKEY_get_attr_by_NID(const EVP_PKEY *key, int nid, int lastpos) +{ + return X509at_get_attr_by_NID(key->attributes, nid, lastpos); +} + +int EVP_PKEY_get_attr_by_OBJ(const EVP_PKEY *key, const ASN1_OBJECT *obj, + int lastpos) +{ + return X509at_get_attr_by_OBJ(key->attributes, obj, lastpos); +} + +X509_ATTRIBUTE *EVP_PKEY_get_attr(const EVP_PKEY *key, int loc) +{ + return X509at_get_attr(key->attributes, loc); +} + +X509_ATTRIBUTE *EVP_PKEY_delete_attr(EVP_PKEY *key, int loc) +{ + return X509at_delete_attr(key->attributes, loc); +} + +int EVP_PKEY_add1_attr(EVP_PKEY *key, X509_ATTRIBUTE *attr) +{ + if (X509at_add1_attr(&key->attributes, attr)) + return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_OBJ(EVP_PKEY *key, + const ASN1_OBJECT *obj, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_OBJ(&key->attributes, obj, type, bytes, len)) + return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_NID(EVP_PKEY *key, + int nid, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_NID(&key->attributes, nid, type, bytes, len)) + return 1; + return 0; +} + +int EVP_PKEY_add1_attr_by_txt(EVP_PKEY *key, + const char *attrname, int type, + const unsigned char *bytes, int len) +{ + if (X509at_add1_attr_by_txt(&key->attributes, attrname, type, bytes, len)) + return 1; + return 0; +} |