diff options
author | Pauli <paul.dale@oracle.com> | 2020-12-11 10:21:44 +1000 |
---|---|---|
committer | Pauli <paul.dale@oracle.com> | 2020-12-12 21:43:07 +1000 |
commit | e9c5e64278ab552cd56372c729a4df0adfb86041 (patch) | |
tree | 5bca17874af4d03190cf1d0b4b8c1288340ba95a /crypto/params.c | |
parent | 19ad83f6c8856b6c28087ff96456b17c471b299a (diff) | |
download | openssl-e9c5e64278ab552cd56372c729a4df0adfb86041.tar.gz |
params: allow more variations in integer conversions.
Allow any sized integer to be converted to any other size integer via the
helpers.
Support for converting reals to/from integers remains restricted.
Fixes: #13429
Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13663)
Diffstat (limited to 'crypto/params.c')
-rw-r--r-- | crypto/params.c | 304 |
1 files changed, 268 insertions, 36 deletions
diff --git a/crypto/params.c b/crypto/params.c index bd31981b09..e28affe708 100644 --- a/crypto/params.c +++ b/crypto/params.c @@ -12,6 +12,7 @@ #include <openssl/params.h> #include "internal/thread_once.h" #include "internal/numbers.h" +#include "internal/endian.h" /* * Return the number of bits in the mantissa of a double. This is used to @@ -62,26 +63,181 @@ void OSSL_PARAM_set_all_unmodified(OSSL_PARAM *p) p++->return_size = OSSL_PARAM_UNMODIFIED; } +/* Return non-zero if the signed number is negative */ +static int is_negative(const void *number, size_t s) +{ + const unsigned char *n = number; + DECLARE_IS_ENDIAN; + + return 0x80 & (IS_BIG_ENDIAN ? n[0] : n[s - 1]); +} + +/* Check that all the bytes specified match the expected sign byte */ +static int check_sign_bytes(const unsigned char *p, size_t n, unsigned char s) +{ + size_t i; + + for (i = 0; i < n; i++) + if (p[i] != s) + return 0; + return 1; +} + +/* + * Copy an integer to another integer. + * Handle different length integers and signed and unsigned integers. + * Both integers are in native byte ordering. + */ +static int copy_integer(unsigned char *dest, size_t dest_len, + const unsigned char *src, size_t src_len, + unsigned char pad, int signed_int) +{ + size_t n; + DECLARE_IS_ENDIAN; + + if (IS_BIG_ENDIAN) { + if (src_len < dest_len) { + n = dest_len - src_len; + memset(dest, pad, n); + memcpy(dest + n, src, src_len); + } else { + n = src_len - dest_len; + if (!check_sign_bytes(src, n, pad) + /* + * Shortening a signed value must retain the correct sign. + * Avoiding this kind of thing: -253 = 0xff03 -> 0x03 = 3 + */ + || (signed_int && ((pad ^ src[n]) & 0x80) != 0)) + return 0; + memcpy(dest, src + n, dest_len); + } + } else /* IS_LITTLE_ENDIAN */ { + if (src_len < dest_len) { + n = dest_len - src_len; + memset(dest + src_len, pad, n); + memcpy(dest, src, src_len); + } else { + n = src_len - dest_len; + if (!check_sign_bytes(src + dest_len, n, pad) + /* + * Shortening a signed value must retain the correct sign. + * Avoiding this kind of thing: 130 = 0x0082 -> 0x82 = -126 + */ + || (signed_int && ((pad ^ src[dest_len - 1]) & 0x80) != 0)) + return 0; + memcpy(dest, src, dest_len); + } + } + return 1; +} + +/* Copy a signed number to a signed number of possibly different length */ +static int signed_from_signed(void *dest, size_t dest_len, + const void *src, size_t src_len) +{ + return copy_integer(dest, dest_len, src, src_len, + is_negative(src, src_len) ? 0xff : 0, 1); +} + +/* Copy an unsigned number to a signed number of possibly different length */ +static int signed_from_unsigned(void *dest, size_t dest_len, + const void *src, size_t src_len) +{ + return copy_integer(dest, dest_len, src, src_len, 0, 1); +} + +/* Copy a signed number to an unsigned number of possibly different length */ +static int unsigned_from_signed(void *dest, size_t dest_len, + const void *src, size_t src_len) +{ + if (is_negative(src, src_len)) + return 0; + return copy_integer(dest, dest_len, src, src_len, 0, 0); +} + +/* Copy an unsigned number to an unsigned number of possibly different length */ +static int unsigned_from_unsigned(void *dest, size_t dest_len, + const void *src, size_t src_len) +{ + return copy_integer(dest, dest_len, src, src_len, 0, 0); +} + +/* General purpose get integer parameter call that handles odd sizes */ +static int general_get_int(const OSSL_PARAM *p, void *val, size_t val_size) +{ + if (p->data_type == OSSL_PARAM_INTEGER) + return signed_from_signed(val, val_size, p->data, p->data_size); + if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) + return signed_from_unsigned(val, val_size, p->data, p->data_size); + return 0; +} + +/* General purpose set integer parameter call that handles odd sizes */ +static int general_set_int(OSSL_PARAM *p, void *val, size_t val_size) +{ + int r = 0; + + p->return_size = val_size; /* Expected size */ + if (p->data == NULL) + return 1; + if (p->data_type == OSSL_PARAM_INTEGER) + r = signed_from_signed(p->data, p->data_size, val, val_size); + else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) + r = unsigned_from_signed(p->data, p->data_size, val, val_size); + p->return_size = r ? p->data_size : val_size; + return r; +} + +/* General purpose get unsigned integer parameter call that handles odd sizes */ +static int general_get_uint(const OSSL_PARAM *p, void *val, size_t val_size) +{ + if (p->data_type == OSSL_PARAM_INTEGER) + return unsigned_from_signed(val, val_size, p->data, p->data_size); + if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) + return unsigned_from_unsigned(val, val_size, p->data, p->data_size); + return 0; +} + +/* General purpose set unsigned integer parameter call that handles odd sizes */ +static int general_set_uint(OSSL_PARAM *p, void *val, size_t val_size) +{ + int r = 0; + + p->return_size = val_size; /* Expected size */ + if (p->data == NULL) + return 1; + if (p->data_type == OSSL_PARAM_INTEGER) + r = signed_from_unsigned(p->data, p->data_size, val, val_size); + else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) + r = unsigned_from_unsigned(p->data, p->data_size, val, val_size); + p->return_size = r ? p->data_size : val_size; + return r; +} + int OSSL_PARAM_get_int(const OSSL_PARAM *p, int *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(int)) { case sizeof(int32_t): return OSSL_PARAM_get_int32(p, (int32_t *)val); case sizeof(int64_t): return OSSL_PARAM_get_int64(p, (int64_t *)val); } - return 0; +#endif + return general_get_int(p, val, sizeof(*val)); } int OSSL_PARAM_set_int(OSSL_PARAM *p, int val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(int)) { case sizeof(int32_t): return OSSL_PARAM_set_int32(p, (int32_t)val); case sizeof(int64_t): return OSSL_PARAM_set_int64(p, (int64_t)val); } - return 0; +#endif + return general_set_int(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf) @@ -91,24 +247,28 @@ OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf) int OSSL_PARAM_get_uint(const OSSL_PARAM *p, unsigned int *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(unsigned int)) { case sizeof(uint32_t): return OSSL_PARAM_get_uint32(p, (uint32_t *)val); case sizeof(uint64_t): return OSSL_PARAM_get_uint64(p, (uint64_t *)val); } - return 0; +#endif + return general_get_uint(p, val, sizeof(*val)); } int OSSL_PARAM_set_uint(OSSL_PARAM *p, unsigned int val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(unsigned int)) { case sizeof(uint32_t): return OSSL_PARAM_set_uint32(p, (uint32_t)val); case sizeof(uint64_t): return OSSL_PARAM_set_uint64(p, (uint64_t)val); } - return 0; +#endif + return general_set_uint(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf) @@ -119,24 +279,28 @@ OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf) int OSSL_PARAM_get_long(const OSSL_PARAM *p, long int *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(long int)) { case sizeof(int32_t): return OSSL_PARAM_get_int32(p, (int32_t *)val); case sizeof(int64_t): return OSSL_PARAM_get_int64(p, (int64_t *)val); } - return 0; +#endif + return general_get_int(p, val, sizeof(*val)); } int OSSL_PARAM_set_long(OSSL_PARAM *p, long int val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(long int)) { case sizeof(int32_t): return OSSL_PARAM_set_int32(p, (int32_t)val); case sizeof(int64_t): return OSSL_PARAM_set_int64(p, (int64_t)val); } - return 0; +#endif + return general_set_int(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf) @@ -146,24 +310,28 @@ OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf) int OSSL_PARAM_get_ulong(const OSSL_PARAM *p, unsigned long int *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(unsigned long int)) { case sizeof(uint32_t): return OSSL_PARAM_get_uint32(p, (uint32_t *)val); case sizeof(uint64_t): return OSSL_PARAM_get_uint64(p, (uint64_t *)val); } - return 0; +#endif + return general_get_uint(p, val, sizeof(*val)); } int OSSL_PARAM_set_ulong(OSSL_PARAM *p, unsigned long int val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(unsigned long int)) { case sizeof(uint32_t): return OSSL_PARAM_set_uint32(p, (uint32_t)val); case sizeof(uint64_t): return OSSL_PARAM_set_uint64(p, (uint64_t)val); } - return 0; +#endif + return general_set_uint(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf) @@ -174,15 +342,15 @@ OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf) int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val) { - int64_t i64; - uint32_t u32; - uint64_t u64; double d; if (val == NULL || p == NULL ) return 0; if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + int64_t i64; + switch (p->data_size) { case sizeof(int32_t): *val = *(const int32_t *)p->data; @@ -193,9 +361,16 @@ int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val) *val = (int32_t)i64; return 1; } - break; + return 0; } +#endif + return general_get_int(p, val, sizeof(*val)); + } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + uint32_t u32; + uint64_t u64; + switch (p->data_size) { case sizeof(uint32_t): u32 = *(const uint32_t *)p->data; @@ -203,15 +378,18 @@ int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val) *val = (int32_t)u32; return 1; } - break; + return 0; case sizeof(uint64_t): u64 = *(const uint64_t *)p->data; if (u64 <= INT32_MAX) { *val = (int32_t)u64; return 1; } - break; + return 0; } +#endif + return general_get_int(p, val, sizeof(*val)); + } else if (p->data_type == OSSL_PARAM_REAL) { switch (p->data_size) { case sizeof(double): @@ -232,6 +410,7 @@ int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val) return 0; p->return_size = 0; if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(int32_t); /* Minimum expected size */ if (p->data == NULL) return 1; @@ -244,7 +423,10 @@ int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val) *(int64_t *)p->data = (int64_t)val; return 1; } +#endif + return general_set_int(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER && val >= 0) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(uint32_t); /* Minimum expected size */ if (p->data == NULL) return 1; @@ -257,6 +439,8 @@ int OSSL_PARAM_set_int32(OSSL_PARAM *p, int32_t val) *(uint64_t *)p->data = (uint64_t)val; return 1; } +#endif + return general_set_int(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_REAL) { p->return_size = sizeof(double); if (p->data == NULL) @@ -278,15 +462,15 @@ OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf) int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val) { - int32_t i32; - int64_t i64; - uint64_t u64; double d; if (val == NULL || p == NULL) return 0; if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + uint64_t u64; + switch (p->data_size) { case sizeof(uint32_t): *val = *(const uint32_t *)p->data; @@ -297,9 +481,15 @@ int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val) *val = (uint32_t)u64; return 1; } - break; + return 0; } +#endif + return general_get_uint(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + int32_t i32; + int64_t i64; + switch (p->data_size) { case sizeof(int32_t): i32 = *(const int32_t *)p->data; @@ -307,15 +497,17 @@ int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val) *val = i32; return 1; } - break; + return 0; case sizeof(int64_t): i64 = *(const int64_t *)p->data; if (i64 >= 0 && i64 <= UINT32_MAX) { *val = (uint32_t)i64; return 1; } - break; + return 0; } +#endif + return general_get_uint(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_REAL) { switch (p->data_size) { case sizeof(double): @@ -337,6 +529,7 @@ int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val) p->return_size = 0; if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(uint32_t); /* Minimum expected size */ if (p->data == NULL) return 1; @@ -349,7 +542,10 @@ int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val) *(uint64_t *)p->data = val; return 1; } +#endif + return general_set_uint(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(int32_t); /* Minimum expected size */ if (p->data == NULL) return 1; @@ -359,12 +555,14 @@ int OSSL_PARAM_set_uint32(OSSL_PARAM *p, uint32_t val) *(int32_t *)p->data = (int32_t)val; return 1; } - break; + return 0; case sizeof(int64_t): p->return_size = sizeof(int64_t); *(int64_t *)p->data = (int64_t)val; return 1; } +#endif + return general_set_uint(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_REAL) { p->return_size = sizeof(double); if (p->data == NULL) @@ -386,13 +584,13 @@ OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf) int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val) { - uint64_t u64; double d; if (val == NULL || p == NULL ) return 0; if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (p->data_size) { case sizeof(int32_t): *val = *(const int32_t *)p->data; @@ -401,7 +599,12 @@ int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val) *val = *(const int64_t *)p->data; return 1; } +#endif + return general_get_int(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + uint64_t u64; + switch (p->data_size) { case sizeof(uint32_t): *val = *(const uint32_t *)p->data; @@ -412,8 +615,10 @@ int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val) *val = (int64_t)u64; return 1; } - break; + return 0; } +#endif + return general_get_int(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_REAL) { switch (p->data_size) { case sizeof(double): @@ -443,6 +648,7 @@ int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val) return 0; p->return_size = 0; if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(int64_t); /* Expected size */ if (p->data == NULL) return 1; @@ -453,12 +659,15 @@ int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val) *(int32_t *)p->data = (int32_t)val; return 1; } - break; + return 0; case sizeof(int64_t): *(int64_t *)p->data = val; return 1; } +#endif + return general_set_int(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER && val >= 0) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(uint64_t); /* Expected size */ if (p->data == NULL) return 1; @@ -469,11 +678,13 @@ int OSSL_PARAM_set_int64(OSSL_PARAM *p, int64_t val) *(uint32_t *)p->data = (uint32_t)val; return 1; } - break; + return 0; case sizeof(uint64_t): *(uint64_t *)p->data = (uint64_t)val; return 1; } +#endif + return general_set_int(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_REAL) { p->return_size = sizeof(double); if (p->data == NULL) @@ -498,14 +709,13 @@ OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf) int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val) { - int32_t i32; - int64_t i64; double d; if (val == NULL || p == NULL) return 0; if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (p->data_size) { case sizeof(uint32_t): *val = *(const uint32_t *)p->data; @@ -514,7 +724,13 @@ int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val) *val = *(const uint64_t *)p->data; return 1; } +#endif + return general_get_uint(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT + int32_t i32; + int64_t i64; + switch (p->data_size) { case sizeof(int32_t): i32 = *(const int32_t *)p->data; @@ -522,15 +738,17 @@ int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val) *val = (uint64_t)i32; return 1; } - break; + return 0; case sizeof(int64_t): i64 = *(const int64_t *)p->data; if (i64 >= 0) { *val = (uint64_t)i64; return 1; } - break; + return 0; } +#endif + return general_get_uint(p, val, sizeof(*val)); } else if (p->data_type == OSSL_PARAM_REAL) { switch (p->data_size) { case sizeof(double): @@ -559,6 +777,7 @@ int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val) p->return_size = 0; if (p->data_type == OSSL_PARAM_UNSIGNED_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(uint64_t); /* Expected size */ if (p->data == NULL) return 1; @@ -569,12 +788,15 @@ int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val) *(uint32_t *)p->data = (uint32_t)val; return 1; } - break; + return 0; case sizeof(uint64_t): *(uint64_t *)p->data = val; return 1; } +#endif + return general_set_uint(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_INTEGER) { +#ifndef OPENSSL_SMALL_FOOTPRINT p->return_size = sizeof(int64_t); /* Expected size */ if (p->data == NULL) return 1; @@ -585,14 +807,16 @@ int OSSL_PARAM_set_uint64(OSSL_PARAM *p, uint64_t val) *(int32_t *)p->data = (int32_t)val; return 1; } - break; + return 0; case sizeof(int64_t): if (val <= INT64_MAX) { *(int64_t *)p->data = (int64_t)val; return 1; } - break; + return 0; } +#endif + return general_set_uint(p, &val, sizeof(val)); } else if (p->data_type == OSSL_PARAM_REAL) { p->return_size = sizeof(double); switch (p->data_size) { @@ -615,24 +839,28 @@ OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf) int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(size_t)) { case sizeof(uint32_t): return OSSL_PARAM_get_uint32(p, (uint32_t *)val); case sizeof(uint64_t): return OSSL_PARAM_get_uint64(p, (uint64_t *)val); } - return 0; +#endif + return general_get_uint(p, val, sizeof(*val)); } int OSSL_PARAM_set_size_t(OSSL_PARAM *p, size_t val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(size_t)) { case sizeof(uint32_t): return OSSL_PARAM_set_uint32(p, (uint32_t)val); case sizeof(uint64_t): return OSSL_PARAM_set_uint64(p, (uint64_t)val); } - return 0; +#endif + return general_set_uint(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf) @@ -643,24 +871,28 @@ OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf) int OSSL_PARAM_get_time_t(const OSSL_PARAM *p, time_t *val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(time_t)) { case sizeof(int32_t): return OSSL_PARAM_get_int32(p, (int32_t *)val); case sizeof(int64_t): return OSSL_PARAM_get_int64(p, (int64_t *)val); } - return 0; +#endif + return general_get_int(p, val, sizeof(*val)); } int OSSL_PARAM_set_time_t(OSSL_PARAM *p, time_t val) { +#ifndef OPENSSL_SMALL_FOOTPRINT switch (sizeof(time_t)) { case sizeof(int32_t): return OSSL_PARAM_set_int32(p, (int32_t)val); case sizeof(int64_t): return OSSL_PARAM_set_int64(p, (int64_t)val); } - return 0; +#endif + return general_set_int(p, &val, sizeof(val)); } OSSL_PARAM OSSL_PARAM_construct_time_t(const char *key, time_t *buf) |