diff options
Diffstat (limited to '')
| -rw-r--r-- | libmincrypt/includes/mincrypt/dsa_sig.h | 43 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/hash-internal.h | 63 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/p256.h | 162 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/p256_ecdsa.h | 53 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/rsa.h | 58 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/sha.h | 52 | ||||
| -rw-r--r-- | libmincrypt/includes/mincrypt/sha256.h | 52 |
7 files changed, 483 insertions, 0 deletions
diff --git a/libmincrypt/includes/mincrypt/dsa_sig.h b/libmincrypt/includes/mincrypt/dsa_sig.h new file mode 100644 index 000000000..b0d91cd3d --- /dev/null +++ b/libmincrypt/includes/mincrypt/dsa_sig.h @@ -0,0 +1,43 @@ +/* + * Copyright 2013 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ + +#include "mincrypt/p256.h" + +#ifdef __cplusplus +extern "C" { +#endif + +// Returns 0 if input sig is not a valid ASN.1 sequence +int dsa_sig_unpack(unsigned char* sig, int sig_len, p256_int* r_int, p256_int* s_int); + +#ifdef __cplusplus +} +#endif + +#endif /* SYSTEM_CORE_INCLUDE_MINCRYPT_DSA_SIG_H_ */ diff --git a/libmincrypt/includes/mincrypt/hash-internal.h b/libmincrypt/includes/mincrypt/hash-internal.h new file mode 100644 index 000000000..c813b449f --- /dev/null +++ b/libmincrypt/includes/mincrypt/hash-internal.h @@ -0,0 +1,63 @@ +/* + * Copyright 2007 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_ + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +struct HASH_CTX; // forward decl + +typedef struct HASH_VTAB { + void (* const init)(struct HASH_CTX*); + void (* const update)(struct HASH_CTX*, const void*, int); + const uint8_t* (* const final)(struct HASH_CTX*); + const uint8_t* (* const hash)(const void*, int, uint8_t*); + int size; +} HASH_VTAB; + +typedef struct HASH_CTX { + const HASH_VTAB * f; + uint64_t count; + uint8_t buf[64]; + uint32_t state[8]; // upto SHA2 +} HASH_CTX; + +#define HASH_init(ctx) (ctx)->f->init(ctx) +#define HASH_update(ctx, data, len) (ctx)->f->update(ctx, data, len) +#define HASH_final(ctx) (ctx)->f->final(ctx) +#define HASH_hash(data, len, digest) (ctx)->f->hash(data, len, digest) +#define HASH_size(ctx) (ctx)->f->size + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_HASH_INTERNAL_H_ diff --git a/libmincrypt/includes/mincrypt/p256.h b/libmincrypt/includes/mincrypt/p256.h new file mode 100644 index 000000000..465a1b922 --- /dev/null +++ b/libmincrypt/includes/mincrypt/p256.h @@ -0,0 +1,162 @@ +/* + * Copyright 2013 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_LITE_P256_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_LITE_P256_H_ + +// Collection of routines manipulating 256 bit unsigned integers. +// Just enough to implement ecdsa-p256 and related algorithms. + +#include <stdint.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define P256_BITSPERDIGIT 32 +#define P256_NDIGITS 8 +#define P256_NBYTES 32 + +typedef int p256_err; +typedef uint32_t p256_digit; +typedef int32_t p256_sdigit; +typedef uint64_t p256_ddigit; +typedef int64_t p256_sddigit; + +// Defining p256_int as struct to leverage struct assigment. +typedef struct { + p256_digit a[P256_NDIGITS]; +} p256_int; + +extern const p256_int SECP256r1_n; // Curve order +extern const p256_int SECP256r1_p; // Curve prime +extern const p256_int SECP256r1_b; // Curve param + +// Initialize a p256_int to zero. +void p256_init(p256_int* a); + +// Clear a p256_int to zero. +void p256_clear(p256_int* a); + +// Return bit. Index 0 is least significant. +int p256_get_bit(const p256_int* a, int index); + +// b := a % MOD +void p256_mod( + const p256_int* MOD, + const p256_int* a, + p256_int* b); + +// c := a * (top_b | b) % MOD +void p256_modmul( + const p256_int* MOD, + const p256_int* a, + const p256_digit top_b, + const p256_int* b, + p256_int* c); + +// b := 1 / a % MOD +// MOD best be SECP256r1_n +void p256_modinv( + const p256_int* MOD, + const p256_int* a, + p256_int* b); + +// b := 1 / a % MOD +// MOD best be SECP256r1_n +// Faster than p256_modinv() +void p256_modinv_vartime( + const p256_int* MOD, + const p256_int* a, + p256_int* b); + +// b := a << (n % P256_BITSPERDIGIT) +// Returns the bits shifted out of most significant digit. +p256_digit p256_shl(const p256_int* a, int n, p256_int* b); + +// b := a >> (n % P256_BITSPERDIGIT) +void p256_shr(const p256_int* a, int n, p256_int* b); + +int p256_is_zero(const p256_int* a); +int p256_is_odd(const p256_int* a); +int p256_is_even(const p256_int* a); + +// Returns -1, 0 or 1. +int p256_cmp(const p256_int* a, const p256_int *b); + +// c: = a - b +// Returns -1 on borrow. +int p256_sub(const p256_int* a, const p256_int* b, p256_int* c); + +// c := a + b +// Returns 1 on carry. +int p256_add(const p256_int* a, const p256_int* b, p256_int* c); + +// c := a + (single digit)b +// Returns carry 1 on carry. +int p256_add_d(const p256_int* a, p256_digit b, p256_int* c); + +// ec routines. + +// {out_x,out_y} := nG +void p256_base_point_mul(const p256_int *n, + p256_int *out_x, + p256_int *out_y); + +// {out_x,out_y} := n{in_x,in_y} +void p256_point_mul(const p256_int *n, + const p256_int *in_x, + const p256_int *in_y, + p256_int *out_x, + p256_int *out_y); + +// {out_x,out_y} := n1G + n2{in_x,in_y} +void p256_points_mul_vartime( + const p256_int *n1, const p256_int *n2, + const p256_int *in_x, const p256_int *in_y, + p256_int *out_x, p256_int *out_y); + +// Return whether point {x,y} is on curve. +int p256_is_valid_point(const p256_int* x, const p256_int* y); + +// Outputs big-endian binary form. No leading zero skips. +void p256_to_bin(const p256_int* src, uint8_t dst[P256_NBYTES]); + +// Reads from big-endian binary form, +// thus pre-pad with leading zeros if short. +void p256_from_bin(const uint8_t src[P256_NBYTES], p256_int* dst); + +#define P256_DIGITS(x) ((x)->a) +#define P256_DIGIT(x,y) ((x)->a[y]) + +#define P256_ZERO {{0}} +#define P256_ONE {{1}} + +#ifdef __cplusplus +} +#endif + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_LITE_P256_H_ diff --git a/libmincrypt/includes/mincrypt/p256_ecdsa.h b/libmincrypt/includes/mincrypt/p256_ecdsa.h new file mode 100644 index 000000000..da339fa38 --- /dev/null +++ b/libmincrypt/includes/mincrypt/p256_ecdsa.h @@ -0,0 +1,53 @@ +/* + * Copyright 2013 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_ + +// Using current directory as relative include path here since +// this code typically gets lifted into a variety of build systems +// and directory structures. +#include "p256.h" + +#ifdef __cplusplus +extern "C" { +#endif + +// Returns 0 if {r,s} is not a signature on message for +// public key {key_x,key_y}. +// +// Note: message is a p256_int. +// Convert from a binary string using p256_from_bin(). +int p256_ecdsa_verify(const p256_int* key_x, + const p256_int* key_y, + const p256_int* message, + const p256_int* r, const p256_int* s); + +#ifdef __cplusplus +} +#endif + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_P256_ECDSA_H_ diff --git a/libmincrypt/includes/mincrypt/rsa.h b/libmincrypt/includes/mincrypt/rsa.h new file mode 100644 index 000000000..3d0556b16 --- /dev/null +++ b/libmincrypt/includes/mincrypt/rsa.h @@ -0,0 +1,58 @@ +/* rsa.h +** +** Copyright 2008, The Android Open Source Project +** +** Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in the +** documentation and/or other materials provided with the distribution. +** * Neither the name of Google Inc. nor the names of its contributors may +** be used to endorse or promote products derived from this software +** without specific prior written permission. +** +** THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR +** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +** MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +** EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +** PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +** OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +** WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +** OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +** ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_ + +#include <inttypes.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define RSANUMBYTES 256 /* 2048 bit key length */ +#define RSANUMWORDS (RSANUMBYTES / sizeof(uint32_t)) + +typedef struct RSAPublicKey { + int len; /* Length of n[] in number of uint32_t */ + uint32_t n0inv; /* -1 / n[0] mod 2^32 */ + uint32_t n[RSANUMWORDS]; /* modulus as little endian array */ + uint32_t rr[RSANUMWORDS]; /* R^2 as little endian array */ + int exponent; /* 3 or 65537 */ +} RSAPublicKey; + +int RSA_verify(const RSAPublicKey *key, + const uint8_t* signature, + const int len, + const uint8_t* hash, + const int hash_len); + +#ifdef __cplusplus +} +#endif + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_RSA_H_ diff --git a/libmincrypt/includes/mincrypt/sha.h b/libmincrypt/includes/mincrypt/sha.h new file mode 100644 index 000000000..ef60aab82 --- /dev/null +++ b/libmincrypt/includes/mincrypt/sha.h @@ -0,0 +1,52 @@ +/* + * Copyright 2005 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ + +#include <stdint.h> +#include "hash-internal.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +typedef HASH_CTX SHA_CTX; + +void SHA_init(SHA_CTX* ctx); +void SHA_update(SHA_CTX* ctx, const void* data, int len); +const uint8_t* SHA_final(SHA_CTX* ctx); + +// Convenience method. Returns digest address. +// NOTE: *digest needs to hold SHA_DIGEST_SIZE bytes. +const uint8_t* SHA_hash(const void* data, int len, uint8_t* digest); + +#define SHA_DIGEST_SIZE 20 + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA1_H_ diff --git a/libmincrypt/includes/mincrypt/sha256.h b/libmincrypt/includes/mincrypt/sha256.h new file mode 100644 index 000000000..3a87c3178 --- /dev/null +++ b/libmincrypt/includes/mincrypt/sha256.h @@ -0,0 +1,52 @@ +/* + * Copyright 2011 The Android Open Source Project + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the names of its contributors may + * be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY Google Inc. ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO + * EVENT SHALL Google Inc. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; + * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_ +#define SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_ + +#include <stdint.h> +#include "hash-internal.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +typedef HASH_CTX SHA256_CTX; + +void SHA256_init(SHA256_CTX* ctx); +void SHA256_update(SHA256_CTX* ctx, const void* data, int len); +const uint8_t* SHA256_final(SHA256_CTX* ctx); + +// Convenience method. Returns digest address. +const uint8_t* SHA256_hash(const void* data, int len, uint8_t* digest); + +#define SHA256_DIGEST_SIZE 32 + +#ifdef __cplusplus +} +#endif // __cplusplus + +#endif // SYSTEM_CORE_INCLUDE_MINCRYPT_SHA256_H_ |