projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| 2592e6c0 JH |
1 | /* |
| 2 | * PDKIM - a RFC4871 (DKIM) implementation | |
| 3 | * | |
| 4 | * Copyright (C) 2016 Exim maintainers | |
| 5 | * | |
| 6 | * RSA signing/verification interface | |
| 7 | */ | |
| 8 | ||
| 9 | #include "../exim.h" | |
| 10 | ||
| 11 | #ifndef DISABLE_DKIM /* entire file */ | |
| 12 | ||
| 13 | #include "crypt_ver.h" | |
| 14 | ||
| 15 | #ifdef RSA_OPENSSL | |
| 16 | # include <openssl/rsa.h> | |
| 17 | # include <openssl/ssl.h> | |
| 18 | # include <openssl/err.h> | |
| 19 | #elif defined(RSA_GNUTLS) | |
| 20 | # include <gnutls/gnutls.h> | |
| 21 | # include <gnutls/x509.h> | |
| 22 | # include <gnutls/abstract.h> | |
| 23 | #elif defined(RSA_GCRYPT) | |
| 24 | # include <gcrypt.h> | |
| 25 | # include <libtasn1.h> | |
| 26 | #endif | |
| 27 | ||
| 63af6f3a | 28 | #include "../blob.h" |
| 2592e6c0 JH |
29 | |
| 30 | ||
| 31 | #ifdef RSA_OPENSSL | |
| 32 | ||
| 33 | typedef struct { | |
| 34 | RSA * rsa; | |
| 35 | } es_ctx; | |
| 36 | ||
| 37 | typedef struct { | |
| 38 | RSA * rsa; | |
| 39 | } ev_ctx; | |
| 40 | ||
| 41 | #elif defined(RSA_GNUTLS) | |
| 42 | ||
| 43 | typedef struct { | |
| 44 | gnutls_x509_privkey_t rsa; | |
| 45 | } es_ctx; | |
| 46 | ||
| 47 | typedef struct { | |
| 48 | gnutls_pubkey_t rsa; | |
| 49 | } ev_ctx; | |
| 50 | ||
| 51 | #elif defined(RSA_GCRYPT) | |
| 52 | ||
| 53 | typedef struct { | |
| 54 | gcry_mpi_t n; | |
| 55 | gcry_mpi_t e; | |
| 56 | gcry_mpi_t d; | |
| 57 | gcry_mpi_t p; | |
| 58 | gcry_mpi_t q; | |
| 59 | gcry_mpi_t dp; | |
| 60 | gcry_mpi_t dq; | |
| 61 | gcry_mpi_t qp; | |
| 62 | } es_ctx; | |
| 63 | ||
| 64 | typedef struct { | |
| 65 | gcry_mpi_t n; | |
| 66 | gcry_mpi_t e; | |
| 67 | } ev_ctx; | |
| 68 | ||
| 69 | #endif | |
| 70 | ||
| 71 | ||
| 72 | extern void exim_rsa_init(void); | |
| 73 | extern blob * exim_rsa_data_append(blob *, int *, uschar *); | |
| 74 | ||
| 75 | extern const uschar * exim_rsa_signing_init(uschar *, es_ctx *); | |
| 76 | extern const uschar * exim_rsa_sign(es_ctx *, BOOL, blob *, blob *); | |
| 77 | extern const uschar * exim_rsa_verify_init(blob *, ev_ctx *); | |
| 78 | extern const uschar * exim_rsa_verify(ev_ctx *, BOOL, blob *, blob *); | |
| 79 | ||
| 80 | #endif /*DISABLE_DKIM*/ | |
| 81 | /* End of File */ |