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- buffer pointer was not increased

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This commit is contained in:
Jan Hutter
2005-11-23 07:17:31 +00:00
parent 99a9676d45
commit 29b8cafcfd
1 changed files with 3 additions and 1 deletions
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Source/charon/transforms/prf_plus.c
+3 -1
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@@ -72,6 +72,7 @@ static status_t get_bytes(private_prf_plus_t *this, size_t length, u_int8_t *buf
{ {
chunk_t appending_chunk; chunk_t appending_chunk;
size_t bytes_in_round; size_t bytes_in_round;
size_t total_bytes_written = 0;
appending_chunk.ptr = &(this->appending_octet); appending_chunk.ptr = &(this->appending_octet);
appending_chunk.len = 1; appending_chunk.len = 1;
@@ -89,10 +90,11 @@ static status_t get_bytes(private_prf_plus_t *this, size_t length, u_int8_t *buf
/* how many bytes can we write in this round ? */ /* how many bytes can we write in this round ? */
bytes_in_round = min(length, this->buffer.len - this->given_out); bytes_in_round = min(length, this->buffer.len - this->given_out);
/* copy bytes from buffer with offset */ /* copy bytes from buffer with offset */
memcpy(buffer, this->buffer.ptr + this->given_out, bytes_in_round); memcpy(buffer + total_bytes_written, this->buffer.ptr + this->given_out, bytes_in_round);
length -= bytes_in_round; length -= bytes_in_round;
this->given_out += bytes_in_round; this->given_out += bytes_in_round;
total_bytes_written += bytes_in_round;
} }
return SUCCESS; return SUCCESS;
} }