| David Benjamin | 17727c6 | 2016-01-30 14:58:52 -0500 | [diff] [blame] | 1 | /* Copyright (c) 2016, Google Inc. |
| 2 | * |
| 3 | * Permission to use, copy, modify, and/or distribute this software for any |
| 4 | * purpose with or without fee is hereby granted, provided that the above |
| 5 | * copyright notice and this permission notice appear in all copies. |
| 6 | * |
| 7 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 8 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 9 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
| 10 | * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 11 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION |
| 12 | * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN |
| 13 | * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ |
| 14 | |
| 15 | #ifndef OPENSSL_HEADER_X509_INTERNAL_H |
| 16 | #define OPENSSL_HEADER_X509_INTERNAL_H |
| 17 | |
| 18 | #include <openssl/base.h> |
| 19 | #include <openssl/evp.h> |
| 20 | #include <openssl/x509.h> |
| 21 | |
| 22 | #if defined(__cplusplus) |
| 23 | extern "C" { |
| 24 | #endif |
| 25 | |
| 26 | |
| 27 | /* RSA-PSS functions. */ |
| 28 | |
| 29 | /* x509_rsa_pss_to_ctx configures |ctx| for an RSA-PSS operation based on |
| 30 | * signature algorithm parameters in |sigalg| (which must have type |
| David Benjamin | 1967094 | 2017-05-31 19:07:31 -0400 | [diff] [blame] | 31 | * |NID_rsassaPss|) and key |pkey|. It returns one on success and zero on |
| 32 | * error. */ |
| 33 | int x509_rsa_pss_to_ctx(EVP_MD_CTX *ctx, X509_ALGOR *sigalg, EVP_PKEY *pkey); |
| David Benjamin | 17727c6 | 2016-01-30 14:58:52 -0500 | [diff] [blame] | 34 | |
| 35 | /* x509_rsa_pss_to_ctx sets |algor| to the signature algorithm parameters for |
| 36 | * |ctx|, which must have been configured for an RSA-PSS signing operation. It |
| 37 | * returns one on success and zero on error. */ |
| 38 | int x509_rsa_ctx_to_pss(EVP_MD_CTX *ctx, X509_ALGOR *algor); |
| 39 | |
| 40 | /* x509_print_rsa_pss_params prints a human-readable representation of RSA-PSS |
| 41 | * parameters in |sigalg| to |bp|. It returns one on success and zero on |
| 42 | * error. */ |
| 43 | int x509_print_rsa_pss_params(BIO *bp, const X509_ALGOR *sigalg, int indent, |
| 44 | ASN1_PCTX *pctx); |
| 45 | |
| 46 | |
| 47 | /* Signature algorithm functions. */ |
| 48 | |
| 49 | /* x509_digest_sign_algorithm encodes the signing parameters of |ctx| as an |
| 50 | * AlgorithmIdentifer and saves the result in |algor|. It returns one on |
| 51 | * success, or zero on error. */ |
| 52 | int x509_digest_sign_algorithm(EVP_MD_CTX *ctx, X509_ALGOR *algor); |
| 53 | |
| 54 | /* x509_digest_verify_init sets up |ctx| for a signature verification operation |
| David Benjamin | 1967094 | 2017-05-31 19:07:31 -0400 | [diff] [blame] | 55 | * with public key |pkey| and parameters from |algor|. The |ctx| argument must |
| 56 | * have been initialised with |EVP_MD_CTX_init|. It returns one on success, or |
| 57 | * zero on error. */ |
| 58 | int x509_digest_verify_init(EVP_MD_CTX *ctx, X509_ALGOR *sigalg, |
| 59 | EVP_PKEY *pkey); |
| David Benjamin | 17727c6 | 2016-01-30 14:58:52 -0500 | [diff] [blame] | 60 | |
| 61 | |
| 62 | #if defined(__cplusplus) |
| 63 | } /* extern C */ |
| 64 | #endif |
| 65 | |
| 66 | #endif /* OPENSSL_HEADER_X509_INTERNAL_H */ |