67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include <errno.h>
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#include <stdbool.h>
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#include <stddef.h>
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#if HAVE_GCRYPT
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#include <gcrypt.h>
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#include "dlfcn-util.h"
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#include "macro.h"
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#include "memory-util.h"
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extern DLSYM_PROTOTYPE(gcry_md_close);
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extern DLSYM_PROTOTYPE(gcry_md_copy);
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extern DLSYM_PROTOTYPE(gcry_md_ctl);
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extern DLSYM_PROTOTYPE(gcry_md_get_algo_dlen);
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extern DLSYM_PROTOTYPE(gcry_md_open);
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extern DLSYM_PROTOTYPE(gcry_md_read);
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extern DLSYM_PROTOTYPE(gcry_md_reset);
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extern DLSYM_PROTOTYPE(gcry_md_setkey);
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extern DLSYM_PROTOTYPE(gcry_md_write);
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extern DLSYM_PROTOTYPE(gcry_mpi_add);
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extern DLSYM_PROTOTYPE(gcry_mpi_add_ui);
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extern DLSYM_PROTOTYPE(gcry_mpi_cmp);
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extern DLSYM_PROTOTYPE(gcry_mpi_cmp_ui);
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extern DLSYM_PROTOTYPE(gcry_mpi_get_nbits);
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extern DLSYM_PROTOTYPE(gcry_mpi_invm);
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extern DLSYM_PROTOTYPE(gcry_mpi_mod);
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extern DLSYM_PROTOTYPE(gcry_mpi_mul);
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extern DLSYM_PROTOTYPE(gcry_mpi_mulm);
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extern DLSYM_PROTOTYPE(gcry_mpi_new);
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extern DLSYM_PROTOTYPE(gcry_mpi_powm);
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extern DLSYM_PROTOTYPE(gcry_mpi_print);
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extern DLSYM_PROTOTYPE(gcry_mpi_release);
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extern DLSYM_PROTOTYPE(gcry_mpi_scan);
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extern DLSYM_PROTOTYPE(gcry_mpi_set_ui);
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extern DLSYM_PROTOTYPE(gcry_mpi_sub);
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extern DLSYM_PROTOTYPE(gcry_mpi_subm);
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extern DLSYM_PROTOTYPE(gcry_mpi_sub_ui);
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extern DLSYM_PROTOTYPE(gcry_prime_check);
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extern DLSYM_PROTOTYPE(gcry_randomize);
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extern DLSYM_PROTOTYPE(gcry_strerror);
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int initialize_libgcrypt(bool secmem);
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static inline gcry_md_hd_t* sym_gcry_md_closep(gcry_md_hd_t *md) {
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if (!md || !*md)
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return NULL;
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sym_gcry_md_close(*md);
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return NULL;
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}
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DEFINE_TRIVIAL_CLEANUP_FUNC_FULL(gcry_md_hd_t, gcry_md_close, NULL);
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/* Copied from gcry_md_putc from gcrypt.h due to the need to call the sym_ variant */
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#define sym_gcry_md_putc(h,c) \
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do { \
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gcry_md_hd_t h__ = (h); \
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if ((h__)->bufpos == (h__)->bufsize) \
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sym_gcry_md_write((h__), NULL, 0); \
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(h__)->buf[(h__)->bufpos++] = (c) & 0xff; \
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} while(false)
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#endif
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