Commit 9b2a2966 authored by Andy Polyakov's avatar Andy Polyakov
Browse files

Sanitize usage of <ctype.h> functions. It's important that characters 

are passed zero-extended, not sign-extended [from HEAD].
PR: 2682
parent b7b4a9fa

apps/ca.c

+1 −1
Original line number Diff line number Diff line
@@ -2560,7 +2560,7 @@ static int get_certificate_status(const char *serial, CA_DB *db) 
			

	/* Make it Upper Case */

	for (i=0; row[DB_serial][i] != '\0'; i++)

		row[DB_serial][i] = toupper(row[DB_serial][i]);

		row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]);

	



	ok=1;

apps/s_client.c

+1 −1
Original line number Diff line number Diff line
@@ -763,7 +763,7 @@ int MAIN(int argc, char **argv) 
			psk_key=*(++argv);

			for (j = 0; j < strlen(psk_key); j++)

                                {

                                if (isxdigit((int)psk_key[j]))

                                if (isxdigit((unsigned char)psk_key[j]))

                                        continue;

                                BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);

                                goto bad;

apps/s_server.c

+1 −1
Original line number Diff line number Diff line
@@ -1204,7 +1204,7 @@ int MAIN(int argc, char *argv[]) 
			psk_key=*(++argv);

			for (i=0; i<strlen(psk_key); i++)

				{

				if (isxdigit((int)psk_key[i]))

				if (isxdigit((unsigned char)psk_key[i]))

					continue;

				BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);

				goto bad;

crypto/asn1/asn_mime.c

+3 −3
Original line number Diff line number Diff line
@@ -801,7 +801,7 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) 
	if(name) {

		if(!(tmpname = BUF_strdup(name))) return NULL;

		for(p = tmpname ; *p; p++) {

			c = *p;

			c = (unsigned char)*p;

			if(isupper(c)) {

				c = tolower(c);

				*p = c;
@@ -811,7 +811,7 @@ static MIME_HEADER *mime_hdr_new(char *name, char *value) 
	if(value) {

		if(!(tmpval = BUF_strdup(value))) return NULL;

		for(p = tmpval ; *p; p++) {

			c = *p;

			c = (unsigned char)*p;

			if(isupper(c)) {

				c = tolower(c);

				*p = c;
@@ -835,7 +835,7 @@ static int mime_hdr_addparam(MIME_HEADER *mhdr, char *name, char *value) 
		tmpname = BUF_strdup(name);

		if(!tmpname) return 0;

		for(p = tmpname ; *p; p++) {

			c = *p;

			c = (unsigned char)*p;

			if(isupper(c)) {

				c = tolower(c);

				*p = c;

engines/ccgost/gost_pmeth.c

+6 −6
Original line number Diff line number Diff line
@@ -123,7 +123,7 @@ static int pkey_gost_ctrl94_str(EVP_PKEY_CTX *ctx, 
			}

		if (strlen(value) == 1)

			{

			switch(toupper(value[0]))

			switch(toupper((unsigned char)value[0]))

				{

				case 'A':

					param_nid = NID_id_GostR3410_94_CryptoPro_A_ParamSet;
@@ -142,9 +142,9 @@ static int pkey_gost_ctrl94_str(EVP_PKEY_CTX *ctx, 
					break;

				}

			}

		else if ((strlen(value) == 2) && (toupper(value[0]) == 'X'))

		else if ((strlen(value) == 2) && (toupper((unsigned char)value[0]) == 'X'))

			{

			switch (toupper(value[1]))

			switch (toupper((unsigned char)value[1]))

				{

				case 'A':

					param_nid = NID_id_GostR3410_94_CryptoPro_XchA_ParamSet;
@@ -198,7 +198,7 @@ static int pkey_gost_ctrl01_str(EVP_PKEY_CTX *ctx, 
			}

		if (strlen(value) == 1)

			{

			switch(toupper(value[0]))

			switch(toupper((unsigned char)value[0]))

				{

				case 'A':

					param_nid = NID_id_GostR3410_2001_CryptoPro_A_ParamSet;
@@ -217,9 +217,9 @@ static int pkey_gost_ctrl01_str(EVP_PKEY_CTX *ctx, 
					break;

				}

			}

		else if ((strlen(value) == 2) && (toupper(value[0]) == 'X'))

		else if ((strlen(value) == 2) && (toupper((unsigned char)value[0]) == 'X'))

			{

			switch (toupper(value[1]))

			switch (toupper((unsigned char)value[1]))

				{

				case 'A':

					param_nid = NID_id_GostR3410_2001_CryptoPro_XchA_ParamSet;