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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/asn1/asn_pack.c | |
parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_pack.c')
-rw-r--r-- | roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_pack.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_pack.c b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_pack.c new file mode 100644 index 000000000..63bc30675 --- /dev/null +++ b/roms/edk2/CryptoPkg/Library/OpensslLib/openssl/crypto/asn1/asn_pack.c @@ -0,0 +1,62 @@ +/* + * 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 "internal/cryptlib.h" +#include <openssl/asn1.h> + +/* ASN1 packing and unpacking functions */ + +ASN1_STRING *ASN1_item_pack(void *obj, const ASN1_ITEM *it, ASN1_STRING **oct) +{ + ASN1_STRING *octmp; + + if (oct == NULL || *oct == NULL) { + if ((octmp = ASN1_STRING_new()) == NULL) { + ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE); + return NULL; + } + } else { + octmp = *oct; + } + + OPENSSL_free(octmp->data); + octmp->data = NULL; + + if ((octmp->length = ASN1_item_i2d(obj, &octmp->data, it)) == 0) { + ASN1err(ASN1_F_ASN1_ITEM_PACK, ASN1_R_ENCODE_ERROR); + goto err; + } + if (octmp->data == NULL) { + ASN1err(ASN1_F_ASN1_ITEM_PACK, ERR_R_MALLOC_FAILURE); + goto err; + } + + if (oct != NULL && *oct == NULL) + *oct = octmp; + + return octmp; + err: + if (oct == NULL || *oct == NULL) + ASN1_STRING_free(octmp); + return NULL; +} + +/* Extract an ASN1 object from an ASN1_STRING */ + +void *ASN1_item_unpack(const ASN1_STRING *oct, const ASN1_ITEM *it) +{ + const unsigned char *p; + void *ret; + + p = oct->data; + if ((ret = ASN1_item_d2i(NULL, &p, oct->length, it)) == NULL) + ASN1err(ASN1_F_ASN1_ITEM_UNPACK, ASN1_R_DECODE_ERROR); + return ret; +} |