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author | Richard Levitte <levitte@openssl.org> | 2019-11-18 01:44:23 +0100 |
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committer | Richard Levitte <levitte@openssl.org> | 2019-11-29 20:55:16 +0100 |
commit | f864a9396a690958d26c87827ba6f26e7b010caf (patch) | |
tree | eaefc07122a5280e455a1f93d4dcee66de402a35 /crypto/pem/pem_local.h | |
parent | 866234ac35e665f20c646059b1d92c5e9eb0c7ab (diff) | |
download | openssl-f864a9396a690958d26c87827ba6f26e7b010caf.zip openssl-f864a9396a690958d26c87827ba6f26e7b010caf.tar.gz openssl-f864a9396a690958d26c87827ba6f26e7b010caf.tar.bz2 |
SERIALIZER: add hooks in PEM_write_bio_ and PEM_write_fp_ routines
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10394)
Diffstat (limited to 'crypto/pem/pem_local.h')
-rw-r--r-- | crypto/pem/pem_local.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/crypto/pem/pem_local.h b/crypto/pem/pem_local.h new file mode 100644 index 0000000..3b501ab --- /dev/null +++ b/crypto/pem/pem_local.h @@ -0,0 +1,128 @@ +/* + * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. + * + * Licensed under the Apache License 2.0 (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 + */ + +/* + * TODO(v3.0): the IMPLEMENT macros in include/openssl/pem.h should be + * moved here. + */ + +#include <openssl/pem.h> +#include <openssl/serializer.h> + +/* Alternative IMPLEMENT macros for provided serializers */ + +# define IMPLEMENT_PEM_provided_write_body_vars(type, asn1) \ + int ret = 0; \ + const char *pq = OSSL_SERIALIZER_##asn1##_TO_PEM_PQ; \ + OSSL_SERIALIZER_CTX *ctx = OSSL_SERIALIZER_CTX_new_by_##type(x, pq); \ + \ + if (ctx != NULL && OSSL_SERIALIZER_CTX_get_serializer(ctx) == NULL) { \ + OSSL_SERIALIZER_CTX_free(ctx); \ + goto legacy; \ + } +# define IMPLEMENT_PEM_provided_write_body_pass() \ + ret = 1; \ + if (kstr == NULL && cb == NULL) { \ + if (u != NULL) { \ + kstr = u; \ + klen = strlen(u); \ + } else { \ + cb = PEM_def_callback; \ + } \ + } \ + if (enc != NULL) { \ + ret = 0; \ + if (OSSL_SERIALIZER_CTX_set_cipher(ctx, EVP_CIPHER_name(enc), \ + NULL)) { \ + ret = 1; \ + if (kstr != NULL \ + && !OSSL_SERIALIZER_CTX_set_passphrase(ctx, kstr, klen)) \ + ret = 0; \ + else if (cb != NULL \ + && !OSSL_SERIALIZER_CTX_set_passphrase_cb(ctx, 1, \ + cb, u)) \ + ret = 0; \ + } \ + } \ + if (!ret) { \ + OSSL_SERIALIZER_CTX_free(ctx); \ + return 0; \ + } +# define IMPLEMENT_PEM_provided_write_body_main(type, outtype) \ + ret = OSSL_SERIALIZER_to_##outtype(ctx, out); \ + OSSL_SERIALIZER_CTX_free(ctx); \ + return ret +# define IMPLEMENT_PEM_provided_write_body_fallback(str, asn1, \ + writename) \ + legacy: \ + return PEM_ASN1_##writename((i2d_of_void *)i2d_##asn1, str, out, \ + x, NULL, NULL, 0, NULL, NULL) +# define IMPLEMENT_PEM_provided_write_body_fallback_cb(str, asn1, \ + writename) \ + legacy: \ + return PEM_ASN1_##writename((i2d_of_void *)i2d_##asn1, str, out, \ + x, enc, kstr, klen, cb, u) + +# define IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, \ + OUTTYPE, outtype, writename) \ + PEM_write_fnsig(name, type, OUTTYPE, writename) \ + { \ + IMPLEMENT_PEM_provided_write_body_vars(type, asn1); \ + IMPLEMENT_PEM_provided_write_body_main(type, outtype); \ + IMPLEMENT_PEM_provided_write_body_fallback(str, asn1, \ + writename); \ + } + + +# define IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, \ + OUTTYPE, outtype, writename) \ + PEM_write_cb_fnsig(name, type, OUTTYPE, writename) \ + { \ + IMPLEMENT_PEM_provided_write_body_vars(type, asn1); \ + IMPLEMENT_PEM_provided_write_body_pass(); \ + IMPLEMENT_PEM_provided_write_body_main(type, outtype); \ + IMPLEMENT_PEM_provided_write_body_fallback_cb(str, asn1, \ + writename); \ + } + +# ifdef OPENSSL_NO_STDIO + +# define IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1) +# define IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1) + +# else + +# define IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, FILE, fp, write) +# define IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, FILE, fp, write) + +# endif + +# define IMPLEMENT_PEM_provided_write_bio(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_to(name, type, str, asn1, BIO, bio, write_bio) +# define IMPLEMENT_PEM_provided_write_cb_bio(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_cb_to(name, type, str, asn1, BIO, bio, write_bio) + +# define IMPLEMENT_PEM_provided_write(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_bio(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_fp(name, type, str, asn1) + +# define IMPLEMENT_PEM_provided_write_cb(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_cb_bio(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_cb_fp(name, type, str, asn1) + +# define IMPLEMENT_PEM_provided_rw(name, type, str, asn1) \ + IMPLEMENT_PEM_read(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write(name, type, str, asn1) + +# define IMPLEMENT_PEM_provided_rw_cb(name, type, str, asn1) \ + IMPLEMENT_PEM_read(name, type, str, asn1) \ + IMPLEMENT_PEM_provided_write_cb(name, type, str, asn1) + |