Fixed some typos, courtesy of codespell

src/libstrongswan/collections/linked_list.h

@@ -195,7 +195,7 @@ struct linked_list_t {
 	 * If a linked list contains objects with function pointers,
 	 * invoke() can call a method on each of the objects. The
 	 * method is specified by an offset of the function pointer,
-	 * which can be evalutated at compile time using the offsetof
+	 * which can be evaluated at compile time using the offsetof
 	 * macro, e.g.: list->invoke(list, offsetof(object_t, method));
 	 *
 	 * @param offset	offset of the method to invoke on objects

src/libstrongswan/credentials/auth_cfg.c

@@ -737,8 +737,8 @@ METHOD(auth_cfg_t, add_pubkey_constraints, void,
 	}
 	enumerator->destroy(enumerator);
 
-	/* if no explicit IKE signature contraints were added we add them for all
-	 * configured signature contraints */
+	/* if no explicit IKE signature constraints were added we add them for all
+	 * configured signature constraints */
 	if (ike && !ike_added &&
 		lib->settings->get_bool(lib->settings,
 							"%s.signature_authentication_constraints", TRUE,

src/libstrongswan/credentials/cred_encoding.c

@@ -39,7 +39,7 @@ struct private_cred_encoding_t {
 	hashtable_t *cache[CRED_ENCODING_MAX];
 
 	/**
-	 * Registered encoding fuctions, cred_encoder_t
+	 * Registered encoding functions, cred_encoder_t
 	 */
 	linked_list_t *encoders;
 

src/libstrongswan/credentials/sets/cert_cache.c

@@ -239,7 +239,7 @@ METHOD(cert_cache_t, issued_by, bool,
 }
 
 /**
- * certificate enumerator implemenation
+ * certificate enumerator implementation
  */
 typedef struct {
 	/** implements enumerator_t interface */

src/libstrongswan/crypto/proposal/proposal.c

@@ -697,7 +697,7 @@ int proposal_printf_hook(printf_hook_data_t *data, printf_hook_spec_t *spec,
 	{
 		enumerator = list->create_enumerator(list);
 		while (enumerator->enumerate(enumerator, &this))
-		{	/* call recursivly */
+		{	/* call recursively */
 			if (first)
 			{
 				written += print_in_hook(data, "%P", this);

src/libstrongswan/plugins/blowfish/COPYRIGHT

@@ -5,7 +5,7 @@ This package is an Blowfish implementation written
 by Eric Young ([email protected]).
 
 This library is free for commercial and non-commercial use as long as
-the following conditions are aheared to.  The following conditions
+the following conditions are adhered to.  The following conditions
 apply to all code found in this distribution.
 
 Copyright remains Eric Young's, and as such any Copyright notices in

src/libstrongswan/plugins/blowfish/bf_enc.c

@@ -7,7 +7,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -32,7 +32,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/blowfish/bf_locl.h

@@ -7,7 +7,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -32,7 +32,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/blowfish/bf_pi.h

@@ -7,7 +7,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -32,7 +32,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/blowfish/bf_skey.c

@@ -7,7 +7,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -32,7 +32,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/blowfish/blowfish.h

@@ -7,7 +7,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -32,7 +32,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/blowfish/blowfish_crypter.c

@@ -6,7 +6,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.  The following conditions
+ * the following conditions are adhered to.  The following conditions
  * apply to all code found in this distribution, be it the RC4, RSA,
  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  * included with this distribution is covered by the same copyright terms
@@ -31,7 +31,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:

src/libstrongswan/plugins/des/des_crypter.c

@@ -13,7 +13,7 @@
  * The implementation was written so as to conform with Netscapes SSL.
  *
  * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to.
+ * the following conditions are adhered to.
  *
  * Copyright remains Eric Young's, and as such any Copyright notices in
  * the code are not to be removed.
@@ -34,7 +34,7 @@
  *    must display the following acknowledgement:
  *    "This product includes cryptographic software written by
  *     Eric Young ([email protected])"
- *    The word 'cryptographic' can be left out if the rouines from the library
+ *    The word 'cryptographic' can be left out if the routines from the library
  *    being used are not cryptographic related :-).
  * 4. If you include any Windows specific code (or a derivative thereof) from
  *    the apps directory (application code) you must include an acknowledgement:
@@ -309,7 +309,7 @@ YOU SHOULD NOT HAVE BOTH DES_RISC1 AND DES_RISC2 DEFINED!!!!!
 #endif
 
 /* The changes to this macro may help or hinder, depending on the
- * compiler and the achitecture.  gcc2 always seems to do well :-).
+ * compiler and the architecture.  gcc2 always seems to do well :-).
  * Inspired by Dana How <[email protected]>
  * DO NOT use the alternative version on machines with 8 byte longs.
  * It does not seem to work on the Alpha, even when DES_LONG is 4

src/libstrongswan/plugins/newhope/newhope_ke.c

@@ -246,7 +246,7 @@ static uint32_t* multiply_ntt_inv_poly(private_newhope_ke_t *this, uint32_t *b)
 }
 
 /**
- * Pack four 2-bit coefficents into one byte
+ * Pack four 2-bit coefficients into one byte
  */
 static void pack_rec(private_newhope_ke_t *this, uint8_t *x, uint8_t *r)
 {

src/libstrongswan/plugins/pkcs7/pkcs7_attributes.c

@@ -202,7 +202,7 @@ pkcs7_attributes_t *pkcs7_attributes_create(void)
 }
 
 /**
- * ASN.1 definition of the X.501 atttribute type
+ * ASN.1 definition of the X.501 attribute type
  */
 static const asn1Object_t attributesObjects[] = {
 	{ 0, "attributes",		ASN1_SET,		ASN1_LOOP }, /* 0 */

src/libstrongswan/plugins/plugin_loader.h

@@ -76,7 +76,7 @@ struct plugin_loader_t {
 	 * If \<ns>.load_modular is enabled (where \<ns> is lib->ns) the plugins to
 	 * load are determined via a load option in their respective plugin config
 	 * section e.g. \<ns>.plugins.\<plugin>.load = <priority|bool>.
-	 * The oder is determined by the configured priority.  If two plugins have
+	 * The order is determined by the configured priority.  If two plugins have
 	 * the same priority the order as seen in list is preserved.  Plugins not
 	 * found in list are loaded first, in alphabetical order.
 	 *

src/libstrongswan/processing/scheduler.h

@@ -45,7 +45,7 @@ typedef struct scheduler_t scheduler_t;
  * in-between got slower, as the number of events grew larger (O(n)).
  * For each connection there could be several events: IKE-rekey, NAT-keepalive,
  * retransmissions, expire (half-open), and others. So a gateway that probably
- * has to handle thousands of concurrent connnections has to be able to queue a
+ * has to handle thousands of concurrent connections has to be able to queue a
  * large number of events as fast as possible. Locking makes this even worse, to
  * provide thread-safety, no events can be processed, while an event is queued,
  * so making the insertion fast is even more important.
@@ -97,13 +97,13 @@ struct scheduler_t {
 	void (*schedule_job_ms) (scheduler_t *this, job_t *job, uint32_t ms);
 
 	/**
-	 * Adds a event to the queue, using an absolut time.
+	 * Adds a event to the queue, using an absolute time.
 	 *
 	 * The passed timeval should be calculated based on the time_monotonic()
 	 * function.
 	 *
 	 * @param job			job to schedule
-	 * @param time			absolut time to schedule job
+	 * @param time			absolute time to schedule job
 	 */
 	void (*schedule_job_tv) (scheduler_t *this, job_t *job, timeval_t tv);
 

src/libstrongswan/threading/semaphore.h

@@ -29,7 +29,7 @@ typedef struct semaphore_t semaphore_t;
  * A semaphore is basically an integer whose value is never allowed to be
  * lower than 0.  Two operations can be performed on it: increment the
  * value by one, and decrement the value by one.  If the value is currently
- * zero, then the decrement operation will blcok until the value becomes
+ * zero, then the decrement operation will block until the value becomes
  * greater than zero.
  */
 struct semaphore_t {

src/libstrongswan/utils/chunk.c

@@ -478,7 +478,7 @@ chunk_t chunk_to_hex(chunk_t chunk, char *buf, bool uppercase)
 }
 
 /**
- * convert a signle hex character to its binary value
+ * convert a single hex character to its binary value
  */
 static char hex2bin(char hex)
 {
@@ -859,7 +859,7 @@ static inline uint64_t siplast(size_t len, u_char *pos)
 }
 
 /**
- * Caculate SipHash-2-4 with an optional first block given as argument.
+ * Calculate SipHash-2-4 with an optional first block given as argument.
  */
 static uint64_t chunk_mac_inc(chunk_t chunk, u_char *key, uint64_t m)
 {