mirror of
https://github.com/openssl/openssl.git
synced 2024-12-03 05:41:46 +08:00
f864a9396a
Reviewed-by: Matt Caswell <matt@openssl.org> (Merged from https://github.com/openssl/openssl/pull/10394)
129 lines
6.8 KiB
C
129 lines
6.8 KiB
C
/*
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* Copyright 2019 The OpenSSL Project Authors. All Rights Reserved.
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*
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* Licensed under the Apache License 2.0 (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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/*
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* TODO(v3.0): the IMPLEMENT macros in include/openssl/pem.h should be
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* moved here.
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*/
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#include <openssl/pem.h>
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#include <openssl/serializer.h>
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/* Alternative IMPLEMENT macros for provided serializers */
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# define IMPLEMENT_PEM_provided_write_body_vars(type, asn1) \
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int ret = 0; \
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const char *pq = OSSL_SERIALIZER_##asn1##_TO_PEM_PQ; \
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OSSL_SERIALIZER_CTX *ctx = OSSL_SERIALIZER_CTX_new_by_##type(x, pq); \
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\
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if (ctx != NULL && OSSL_SERIALIZER_CTX_get_serializer(ctx) == NULL) { \
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OSSL_SERIALIZER_CTX_free(ctx); \
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goto legacy; \
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}
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# define IMPLEMENT_PEM_provided_write_body_pass() \
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ret = 1; \
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if (kstr == NULL && cb == NULL) { \
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if (u != NULL) { \
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kstr = u; \
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klen = strlen(u); \
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} else { \
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cb = PEM_def_callback; \
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} \
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} \
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if (enc != NULL) { \
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ret = 0; \
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if (OSSL_SERIALIZER_CTX_set_cipher(ctx, EVP_CIPHER_name(enc), \
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NULL)) { \
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ret = 1; \
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if (kstr != NULL \
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&& !OSSL_SERIALIZER_CTX_set_passphrase(ctx, kstr, klen)) \
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ret = 0; \
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else if (cb != NULL \
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&& !OSSL_SERIALIZER_CTX_set_passphrase_cb(ctx, 1, \
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cb, u)) \
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ret = 0; \
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} \
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} \
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if (!ret) { \
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OSSL_SERIALIZER_CTX_free(ctx); \
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return 0; \
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}
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# define IMPLEMENT_PEM_provided_write_body_main(type, outtype) \
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ret = OSSL_SERIALIZER_to_##outtype(ctx, out); \
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OSSL_SERIALIZER_CTX_free(ctx); \
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return ret
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# define IMPLEMENT_PEM_provided_write_body_fallback(str, asn1, \
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writename) \
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legacy: \
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return PEM_ASN1_##writename((i2d_of_void *)i2d_##asn1, str, out, \
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x, NULL, NULL, 0, NULL, NULL)
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# define IMPLEMENT_PEM_provided_write_body_fallback_cb(str, asn1, \
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writename) \
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legacy: \
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return PEM_ASN1_##writename((i2d_of_void *)i2d_##asn1, str, out, \
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x, enc, kstr, klen, cb, u)
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# define IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, \
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OUTTYPE, outtype, writename) \
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PEM_write_fnsig(name, type, OUTTYPE, writename) \
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{ \
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IMPLEMENT_PEM_provided_write_body_vars(type, asn1); \
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IMPLEMENT_PEM_provided_write_body_main(type, outtype); \
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IMPLEMENT_PEM_provided_write_body_fallback(str, asn1, \
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writename); \
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}
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# define IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, \
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OUTTYPE, outtype, writename) \
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PEM_write_cb_fnsig(name, type, OUTTYPE, writename) \
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{ \
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IMPLEMENT_PEM_provided_write_body_vars(type, asn1); \
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IMPLEMENT_PEM_provided_write_body_pass(); \
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IMPLEMENT_PEM_provided_write_body_main(type, outtype); \
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IMPLEMENT_PEM_provided_write_body_fallback_cb(str, asn1, \
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writename); \
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}
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# ifdef OPENSSL_NO_STDIO
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# define IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1)
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# define IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1)
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# else
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# define IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, FILE, fp, write)
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# define IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, FILE, fp, write)
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# endif
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# define IMPLEMENT_PEM_provided_write_bio(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, BIO, bio, write_bio)
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# define IMPLEMENT_PEM_provided_write_cb_bio(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, BIO, bio, write_bio)
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# define IMPLEMENT_PEM_provided_write(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_bio(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1)
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# define IMPLEMENT_PEM_provided_write_cb(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_cb_bio(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1)
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# define IMPLEMENT_PEM_provided_rw(name, type, str, asn1) \
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IMPLEMENT_PEM_read(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write(name, type, str, asn1)
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# define IMPLEMENT_PEM_provided_rw_cb(name, type, str, asn1) \
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IMPLEMENT_PEM_read(name, type, str, asn1) \
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IMPLEMENT_PEM_provided_write_cb(name, type, str, asn1)
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