diff --git a/base16-decode.c b/base16-decode.c
index 28acc40480f17b79242cadad379d653efb2d50c0..fc33123677bed32d9f80f16e5ae0ee35a64fe2b2 100644
--- a/base16-decode.c
+++ b/base16-decode.c
@@ -66,14 +66,16 @@ hex_decode_table[0x80] =
int
base16_decode_single(struct base16_decode_ctx *ctx,
uint8_t *dst,
- uint8_t src)
+ char src)
{
+ /* Avoid signed char for indexing. */
+ unsigned char usrc = src;
int digit;
- if (src >= 0x80)
+ if (usrc >= 0x80)
return -1;
- digit = hex_decode_table[src];
+ digit = hex_decode_table[usrc];
switch (digit)
{
case -1:
@@ -104,7 +106,7 @@ base16_decode_update(struct base16_decode_ctx *ctx,
size_t *dst_length,
uint8_t *dst,
size_t src_length,
- const uint8_t *src)
+ const char *src)
{
size_t done;
size_t i;
diff --git a/base16-encode.c b/base16-encode.c
index 297491ad4f0ee6d955dc210bba36652975c7bd06..9c7f0b1ed017c54678257c50d9f574825bc506b8 100644
--- a/base16-encode.c
+++ b/base16-encode.c
@@ -45,7 +45,7 @@ hex_digits[16] = "0123456789abcdef";
/* Encodes a single byte. Always stores two digits in dst[0] and dst[1]. */
void
-base16_encode_single(uint8_t *dst,
+base16_encode_single(char *dst,
uint8_t src)
{
dst[0] = DIGIT(src/0x10);
@@ -54,7 +54,7 @@ base16_encode_single(uint8_t *dst,
/* Always stores BASE16_ENCODE_LENGTH(length) digits in dst. */
void
-base16_encode_update(uint8_t *dst,
+base16_encode_update(char *dst,
size_t length,
const uint8_t *src)
{
diff --git a/base16-meta.c b/base16-meta.c
index a2a109068bc3d8fd3a19494909ef04c1a14ddb1e..a7789c50afa3290fa302d0392f569ddc112683ed 100644
--- a/base16-meta.c
+++ b/base16-meta.c
@@ -59,7 +59,7 @@ base16_encode_init(void *ctx UNUSED)
static nettle_armor_encode_update_func base16_encode_update_wrapper;
static size_t
-base16_encode_update_wrapper(void *ctx UNUSED, uint8_t *dst,
+base16_encode_update_wrapper(void *ctx UNUSED, char *dst,
size_t length, const uint8_t *src)
{
base16_encode_update(dst, length, src);
@@ -71,7 +71,7 @@ base16_encode_update_wrapper(void *ctx UNUSED, uint8_t *dst,
static nettle_armor_encode_final_func base16_encode_final;
static size_t
-base16_encode_final(void *ctx UNUSED, uint8_t *dst UNUSED)
+base16_encode_final(void *ctx UNUSED, char *dst UNUSED)
{
return 0;
}
diff --git a/base16.h b/base16.h
index 2579c0efa661a24d758559a6bd0601cbda660948..755e6ed321eb87b6b90cbd9843c4fc7dddb214c6 100644
--- a/base16.h
+++ b/base16.h
@@ -56,12 +56,12 @@ extern "C" {
/* Encodes a single byte. Always stores two digits in dst[0] and dst[1]. */
void
-base16_encode_single(uint8_t *dst,
+base16_encode_single(char *dst,
uint8_t src);
/* Always stores BASE16_ENCODE_LENGTH(length) digits in dst. */
void
-base16_encode_update(uint8_t *dst,
+base16_encode_update(char *dst,
size_t length,
const uint8_t *src);
@@ -86,7 +86,7 @@ base16_decode_init(struct base16_decode_ctx *ctx);
int
base16_decode_single(struct base16_decode_ctx *ctx,
uint8_t *dst,
- uint8_t src);
+ char src);
/* Returns 1 on success, 0 on error. DST should point to an area of
* size at least BASE16_DECODE_LENGTH(length). The amount of data
@@ -97,7 +97,7 @@ base16_decode_update(struct base16_decode_ctx *ctx,
size_t *dst_length,
uint8_t *dst,
size_t src_length,
- const uint8_t *src);
+ const char *src);
/* Returns 1 on success. */
int
diff --git a/base64-decode.c b/base64-decode.c
index 337ea3953d6ab6d2f0f1c30f635f5609d90e63c1..b993117ad8eb111ec2000d3102ff08c115e32ab7 100644
--- a/base64-decode.c
+++ b/base64-decode.c
@@ -73,9 +73,9 @@ base64_decode_init(struct base64_decode_ctx *ctx)
int
base64_decode_single(struct base64_decode_ctx *ctx,
uint8_t *dst,
- uint8_t src)
+ char src)
{
- int data = ctx->table[src];
+ int data = ctx->table[(uint8_t) src];
switch(data)
{
@@ -122,7 +122,7 @@ base64_decode_update(struct base64_decode_ctx *ctx,
size_t *dst_length,
uint8_t *dst,
size_t src_length,
- const uint8_t *src)
+ const char *src)
{
size_t done;
size_t i;
diff --git a/base64-encode.c b/base64-encode.c
index f23115a9ff9bb8655ec2bef77232af847ced723c..42fa016d7191fa3ecdd7d47c00ee0a39c9ffc010 100644
--- a/base64-encode.c
+++ b/base64-encode.c
@@ -41,11 +41,11 @@
#define ENCODE(alphabet,x) ((alphabet)[0x3F & (x)])
static void
-encode_raw(const uint8_t *alphabet,
- uint8_t *dst, size_t length, const uint8_t *src)
+encode_raw(const char *alphabet,
+ char *dst, size_t length, const uint8_t *src)
{
const uint8_t *in = src + length;
- uint8_t *out = dst + BASE64_ENCODE_RAW_LENGTH(length);
+ char *out = dst + BASE64_ENCODE_RAW_LENGTH(length);
unsigned left_over = length % 3;
@@ -83,19 +83,19 @@ encode_raw(const uint8_t *alphabet,
assert(out == dst);
}
-static const uint8_t base64_encode_table[64] =
+static const char base64_encode_table[64] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"0123456789+/";
void
-base64_encode_raw(uint8_t *dst, size_t length, const uint8_t *src)
+base64_encode_raw(char *dst, size_t length, const uint8_t *src)
{
encode_raw(base64_encode_table, dst, length, src);
}
void
-base64_encode_group(uint8_t *dst, uint32_t group)
+base64_encode_group(char *dst, uint32_t group)
{
*dst++ = ENCODE(base64_encode_table, (group >> 18));
*dst++ = ENCODE(base64_encode_table, (group >> 12));
@@ -113,7 +113,7 @@ base64_encode_init(struct base64_encode_ctx *ctx)
/* Encodes a single byte. */
size_t
base64_encode_single(struct base64_encode_ctx *ctx,
- uint8_t *dst,
+ char *dst,
uint8_t src)
{
unsigned done = 0;
@@ -138,7 +138,7 @@ base64_encode_single(struct base64_encode_ctx *ctx,
* area of size at least BASE64_ENCODE_LENGTH(length). */
size_t
base64_encode_update(struct base64_encode_ctx *ctx,
- uint8_t *dst,
+ char *dst,
size_t length,
const uint8_t *src)
{
@@ -181,7 +181,7 @@ base64_encode_update(struct base64_encode_ctx *ctx,
* BASE64_ENCODE_FINAL_SIZE */
size_t
base64_encode_final(struct base64_encode_ctx *ctx,
- uint8_t *dst)
+ char *dst)
{
unsigned done = 0;
unsigned bits = ctx->bits;
diff --git a/base64.h b/base64.h
index 79194bd4f6ed5b818984f50a29e24342d6191b6f..a6cac86067644b2f6d6865af3564a16f0eca5c06 100644
--- a/base64.h
+++ b/base64.h
@@ -73,7 +73,7 @@ extern "C" {
struct base64_encode_ctx
{
- const uint8_t *alphabet; /* Alphabet to use for encoding */
+ const char *alphabet; /* Alphabet to use for encoding */
unsigned short word; /* Leftover bits */
unsigned char bits; /* Number of bits, always 0, 2, or 4. */
};
@@ -89,14 +89,14 @@ base64url_encode_init(struct base64_encode_ctx *ctx);
/* Encodes a single byte. Returns amount of output (always 1 or 2). */
size_t
base64_encode_single(struct base64_encode_ctx *ctx,
- uint8_t *dst,
+ char *dst,
uint8_t src);
/* Returns the number of output characters. DST should point to an
* area of size at least BASE64_ENCODE_LENGTH(length). */
size_t
base64_encode_update(struct base64_encode_ctx *ctx,
- uint8_t *dst,
+ char *dst,
size_t length,
const uint8_t *src);
@@ -104,7 +104,7 @@ base64_encode_update(struct base64_encode_ctx *ctx,
* BASE64_ENCODE_FINAL_LENGTH */
size_t
base64_encode_final(struct base64_encode_ctx *ctx,
- uint8_t *dst);
+ char *dst);
/* Lower level functions */
@@ -112,10 +112,10 @@ base64_encode_final(struct base64_encode_ctx *ctx,
* Generates exactly BASE64_ENCODE_RAW_LENGTH(length) bytes of output.
* Supports overlapped operation, if src <= dst. */
void
-base64_encode_raw(uint8_t *dst, size_t length, const uint8_t *src);
+base64_encode_raw(char *dst, size_t length, const uint8_t *src);
void
-base64_encode_group(uint8_t *dst, uint32_t group);
+base64_encode_group(char *dst, uint32_t group);
/* Base64 decoding */
@@ -147,7 +147,7 @@ base64url_decode_init(struct base64_decode_ctx *ctx);
int
base64_decode_single(struct base64_decode_ctx *ctx,
uint8_t *dst,
- uint8_t src);
+ char src);
/* Returns 1 on success, 0 on error. DST should point to an area of
* size at least BASE64_DECODE_LENGTH(length). The amount of data
@@ -157,7 +157,7 @@ base64_decode_update(struct base64_decode_ctx *ctx,
size_t *dst_length,
uint8_t *dst,
size_t src_length,
- const uint8_t *src);
+ const char *src);
/* Returns 1 on success. */
int
diff --git a/base64url-encode.c b/base64url-encode.c
index 6af33fb893d66e42df69d245362ae9337e60a552..d30044ea8686626d83b972ce666c1ffe7fb278f3 100644
--- a/base64url-encode.c
+++ b/base64url-encode.c
@@ -38,7 +38,7 @@
void
base64url_encode_init(struct base64_encode_ctx *ctx)
{
- static const uint8_t base64url_encode_table[64] =
+ static const char base64url_encode_table[64] =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
"abcdefghijklmnopqrstuvwxyz"
"0123456789-_";
diff --git a/examples/base16dec.c b/examples/base16dec.c
index 7071456713ab368b0cc2596f0575cc2ee5cc4b14..1185b3e1bf8f5195b29dd5db6bdadab461f61319 100644
--- a/examples/base16dec.c
+++ b/examples/base16dec.c
@@ -58,7 +58,7 @@ int
main(int argc UNUSED, char **argv UNUSED)
{
/* "buffer" will hold the bytes from disk: */
- uint8_t * buffer = xalloc (CHUNK_SIZE);
+ char * buffer = xalloc (CHUNK_SIZE);
/* "result" will hold bytes before output: */
uint8_t * result = xalloc (DECODED_SIZE);
diff --git a/examples/base16enc.c b/examples/base16enc.c
index 02e4f2808fa82573be2f8a2c2140ec6cd085f995..6ac08e1dd0ceea548db1d4cf2205a3272105e2e5 100644
--- a/examples/base16enc.c
+++ b/examples/base16enc.c
@@ -70,7 +70,7 @@ main(int argc UNUSED, char **argv UNUSED)
/* "buffer" will hold the bytes from disk: */
uint8_t buffer[CHUNK_SIZE];
/* "result" will hold bytes before output: */
- uint8_t result[ENCODED_SIZE + 1];
+ char result[ENCODED_SIZE + 1];
unsigned nbytes; /* Number of bytes read from stdin */
int encoded_bytes; /* Total number of bytes encoded per iteration */
diff --git a/examples/base64dec.c b/examples/base64dec.c
index 624de628f89b78a7146727f20ab764efc6367561..d05d924a5f9a508e26dac6fce5d2e50682bf6a23 100644
--- a/examples/base64dec.c
+++ b/examples/base64dec.c
@@ -58,7 +58,7 @@ int
main(int argc UNUSED, char **argv UNUSED)
{
/* "buffer" will hold the bytes from disk: */
- uint8_t * buffer = xalloc (CHUNK_SIZE);
+ char * buffer = xalloc (CHUNK_SIZE);
/* "result" will hold bytes before output: */
uint8_t * result = xalloc (DECODED_SIZE);
diff --git a/examples/base64enc.c b/examples/base64enc.c
index f8ba829bb772f2c38b1d33224aced8ea7b01a3a1..cc6010cc15acb4a0c4727f6cbb5acdd910f3b66e 100644
--- a/examples/base64enc.c
+++ b/examples/base64enc.c
@@ -72,7 +72,7 @@ main(int argc UNUSED, char **argv UNUSED)
/* "buffer" will hold the bytes from disk: */
uint8_t buffer[CHUNK_SIZE];
/* "result" is the result vector: */
- uint8_t result[ENCODED_SIZE + BASE64_ENCODE_FINAL_LENGTH + 1];
+ char result[ENCODED_SIZE + BASE64_ENCODE_FINAL_LENGTH + 1];
unsigned nbytes; /* Number of bytes read from stdin */
int encoded_bytes; /* total number of bytes encoded per iteration */
nbytes = fread(buffer,1,CHUNK_SIZE,stdin);
diff --git a/nettle-types.h b/nettle-types.h
index 475937d20d47e38b9a34239c2a794c4aba1cabd4..84c375d2e6d49608fe7c5cecb0412d04228c0eca 100644
--- a/nettle-types.h
+++ b/nettle-types.h
@@ -89,17 +89,17 @@ typedef size_t nettle_armor_length_func(size_t length);
typedef void nettle_armor_init_func(void *ctx);
typedef size_t nettle_armor_encode_update_func(void *ctx,
- uint8_t *dst,
+ char *dst,
size_t src_length,
const uint8_t *src);
-typedef size_t nettle_armor_encode_final_func(void *ctx, uint8_t *dst);
+typedef size_t nettle_armor_encode_final_func(void *ctx, char *dst);
typedef int nettle_armor_decode_update_func(void *ctx,
size_t *dst_length,
uint8_t *dst,
size_t src_length,
- const uint8_t *src);
+ const char *src);
typedef int nettle_armor_decode_final_func(void *ctx);
diff --git a/pgp-encode.c b/pgp-encode.c
index fc78e7f66302c29f8180da91ddbad81c663f2b9a..c051f9e44e15cbc3c61a5377eb88b4f70b77e344 100644
--- a/pgp-encode.c
+++ b/pgp-encode.c
@@ -371,8 +371,8 @@ pgp_armor(struct nettle_buffer *buffer,
length -= BINARY_PER_LINE, data += BINARY_PER_LINE)
{
unsigned done;
- uint8_t *p
- = nettle_buffer_space(buffer, TEXT_PER_LINE);
+ char *p
+ = (char *) nettle_buffer_space(buffer, TEXT_PER_LINE);
if (!p)
return 0;
@@ -393,8 +393,8 @@ pgp_armor(struct nettle_buffer *buffer,
+ BASE64_ENCODE_FINAL_LENGTH;
unsigned done;
- uint8_t *p
- = nettle_buffer_space(buffer, text_size);
+ char *p
+ = (char *) nettle_buffer_space(buffer, text_size);
if (!p)
return 0;
@@ -412,7 +412,7 @@ pgp_armor(struct nettle_buffer *buffer,
return 0;
{
- uint8_t *p = nettle_buffer_space(buffer, 4);
+ char *p = (char *) nettle_buffer_space(buffer, 4);
if (!p)
return 0;
base64_encode_group(p, crc);
diff --git a/sexp-transport-format.c b/sexp-transport-format.c
index c9946a70a85d34358162b9b10b351d77a1dc3921..70de1c03e4f531539f892ad0d7658bc70d7521d0 100644
--- a/sexp-transport-format.c
+++ b/sexp-transport-format.c
@@ -68,7 +68,7 @@ sexp_transport_vformat(struct nettle_buffer *buffer,
if (!nettle_buffer_space(buffer, base64_length - length))
return 0;
- base64_encode_raw(buffer->contents + start,
+ base64_encode_raw((char*) (buffer->contents + start),
length, buffer->contents + start);
if (!NETTLE_BUFFER_PUTC(buffer, '}'))
diff --git a/sexp-transport.c b/sexp-transport.c
index 8736478a22b26e80c8cd8de075f6680595c4a298..1a34db7129b0d0ef251ddd5f1e9834c753e6546e 100644
--- a/sexp-transport.c
+++ b/sexp-transport.c
@@ -84,7 +84,7 @@ sexp_transport_iterator_first(struct sexp_iterator *iterator,
base64_decode_init(&ctx);
if (base64_decode_update(&ctx, &coded_length, input + out,
- end - in, input + in)
+ end - in, (const char*) (input + in))
&& base64_decode_final(&ctx))
{
out += coded_length;
diff --git a/testsuite/testutils.c b/testsuite/testutils.c
index 6f897617cadbd23077a5adbeac91d73c671140e5..c4ce71b178fec77c5d47577808024eb609d77e43 100644
--- a/testsuite/testutils.c
+++ b/testsuite/testutils.c
@@ -566,7 +566,7 @@ test_armor(const struct nettle_armor *armor,
const char *ascii)
{
size_t ascii_length = strlen(ascii);
- uint8_t *buffer = xalloc(1 + ascii_length);
+ char *buffer = xalloc(1 + ascii_length);
uint8_t *check = xalloc(1 + armor->decode_length(ascii_length));
void *encode = xalloc(armor->encode_context_size);
void *decode = xalloc(armor->decode_context_size);
diff --git a/tools/input.c b/tools/input.c
index 18a9dff5c5659382bac92e2080ffdb72df49772c..90e41a29058e83b5dbde988a11628e428fcb7b8b 100644
--- a/tools/input.c
+++ b/tools/input.c
@@ -90,7 +90,7 @@ sexp_get_char(struct sexp_input *input)
* character at a time. */
if (!input->coding->decode_update(&input->state,
&done, &input->c,
- 1, &input->c))
+ 1, (const char*) &input->c))
die("Invalid coded data.\n");
if (done)
diff --git a/tools/nettle-pbkdf2.c b/tools/nettle-pbkdf2.c
index c9e4d11c5604d5640b75a40202222c9ca255adf3..1f0a3015ad3c7fd18f016b9e1a4d4d9b10e27ad1 100644
--- a/tools/nettle-pbkdf2.c
+++ b/tools/nettle-pbkdf2.c
@@ -73,7 +73,7 @@ main (int argc, char **argv)
size_t password_length;
uint8_t *output;
size_t salt_length;
- uint8_t *salt;
+ char *salt;
int raw = 0;
int hex_salt = 0;
int c;
@@ -141,7 +141,7 @@ main (int argc, char **argv)
return EXIT_FAILURE;
}
- salt = (uint8_t *) strdup (argv[0]);
+ salt = strdup (argv[0]);
salt_length = strlen(argv[0]);
if (hex_salt)
@@ -150,7 +150,7 @@ main (int argc, char **argv)
base16_decode_init (&base16);
if (!base16_decode_update (&base16,
- &salt_length, salt,
+ &salt_length, (uint8_t *) salt,
salt_length, salt)
|| !base16_decode_final (&base16))
die ("Invalid salt (expecting hex encoding).\n");
@@ -165,7 +165,7 @@ main (int argc, char **argv)
output = xalloc (output_length);
pbkdf2_hmac_sha256 (password_length, (const uint8_t *) password,
- iterations, salt_length, salt,
+ iterations, salt_length, (const uint8_t*) salt,
output_length, output);
free (salt);
diff --git a/tools/output.c b/tools/output.c
index 02e43d58547c56f82a2d6374206e102f7c9ee9e8..80a44a97c468652ad97716e59e8953c317406dcc 100644
--- a/tools/output.c
+++ b/tools/output.c
@@ -114,7 +114,7 @@ sexp_put_char(struct sexp_output *output, uint8_t c)
if (output->coding)
{
/* Two is enough for both base16 and base64. */
- uint8_t encoded[2];
+ char encoded[2];
unsigned done;
unsigned i;
@@ -183,7 +183,7 @@ void
sexp_put_code_end(struct sexp_output *output)
{
/* Enough for both hex and base64 */
- uint8_t encoded[BASE64_ENCODE_FINAL_LENGTH];
+ char encoded[BASE64_ENCODE_FINAL_LENGTH];
unsigned done;
assert(output->coding);
@@ -194,7 +194,7 @@ sexp_put_code_end(struct sexp_output *output)
output->coding = NULL;
- sexp_put_data(output, done, encoded);
+ sexp_put_data(output, done, (const uint8_t*) encoded);
}
void
diff --git a/tools/pkcs1-conv.c b/tools/pkcs1-conv.c
index 9e346858b18273ba37cb38a8a658cd071ad169b0..c8697c445dc5c2a74258a93400e90eaaf799aba4 100644
--- a/tools/pkcs1-conv.c
+++ b/tools/pkcs1-conv.c
@@ -255,7 +255,7 @@ decode_base64(struct nettle_buffer *buffer,
/* Decode in place */
if (base64_decode_update(&ctx,
length, buffer->contents + start,
- *length, buffer->contents + start)
+ *length, (const char *) buffer->contents + start)
&& base64_decode_final(&ctx))
return 1;