Spelling fixes

* accumulating
* acquire
* alignment
* appropriate
* argument
* assign
* attribute
* authenticate
* authentication
* authenticator
* authority
* auxiliary
* brackets
* callback
* camellia
* can't
* cancelability
* certificate
* choinyambuu
* chunk
* collector
* collision
* communicating
* compares
* compatibility
* compressed
* confidentiality
* configuration
* connection
* consistency
* constraint
* construction
* constructor
* database
* decapsulated
* declaration
* decrypt
* derivative
* destination
* destroyed
* details
* devised
* dynamic
* ecapsulation
* encoded
* encoding
* encrypted
* enforcing
* enumerator
* establishment
* excluded
* exclusively
* exited
* expecting
* expire
* extension
* filter
* firewall
* foundation
* fulfillment
* gateways
* hashing
* hashtable
* heartbeats
* identifier
* identifiers
* identities
* identity
* implementers
* indicating
* initialize
* initiate
* initiation
* initiator
* inner
* instantiate
* legitimate
* libraries
* libstrongswan
* logger
* malloc
* manager
* manually
* measurement
* mechanism
* message
* network
* nonexistent
* object
* occurrence
* optional
* outgoing
* packages
* packets
* padding
* particular
* passphrase
* payload
* periodically
* policies
* possible
* previously
* priority
* proposal
* protocol
* provide
* provider
* pseudo
* pseudonym
* public
* qualifier
* quantum
* quintuplets
* reached
* reading
* recommendation to
* recommendation
* recursive
* reestablish
* referencing
* registered
* rekeying
* reliable
* replacing
* representing
* represents
* request
* request
* resolver
* result
* resulting
* resynchronization
* retriable
* revocation
* right
* rollback
* rule
* rules
* runtime
* scenario
* scheduled
* security
* segment
* service
* setting
* signature
* specific
* specified
* speed
* started
* steffen
* strongswan
* subjectaltname
* supported
* threadsafe
* traffic
* tremendously
* treshold
* unique
* uniqueness
* unknown
* until
* upper
* using
* validator
* verification
* version
* version
* warrior

Closes strongswan/strongswan#164.

src/libstrongswan/plugins/aes/aes_crypter.c

@@ -516,7 +516,7 @@ static const uint32_t im_tab[4][256] =
 
 #define nc   (AES_BLOCK_SIZE/4)
 
-// Initialise the key schedule from the user supplied key. The key
+// Initialize the key schedule from the user supplied key. The key
 // length is now specified in bytes - 16, 24 or 32 as appropriate.
 // This corresponds to bit lengths of 128, 192 and 256 bits, and
 // to Nk values of 4, 6 and 8 respectively.

src/libstrongswan/plugins/bliss/bliss_plugin.h

@@ -29,7 +29,7 @@
 typedef struct bliss_plugin_t bliss_plugin_t;
 
 /**
- * Plugin implementing the BLISS post-quantu authentication algorithm
+ * Plugin implementing the BLISS post-quantum authentication algorithm
  */
 struct bliss_plugin_t {
 

src/libstrongswan/plugins/bliss/bliss_private_key.c

@@ -1071,7 +1071,7 @@ bliss_private_key_t *bliss_private_key_gen(key_type_t type, va_list args)
 	/* We derive the public key from the private key using the FFT */
 	fft = ntt_fft_create(set->fft_params);
 
-	/* Some vectors needed to derive the publi key */
+	/* Some vectors needed to derive the public key */
 	S1 = malloc(n * sizeof(uint32_t));
 	S2 = malloc(n * sizeof(uint32_t));
 	a  = malloc(n * sizeof(uint32_t));

src/libstrongswan/plugins/bliss/bliss_signature.h

@@ -40,7 +40,7 @@ struct bliss_signature_t {
 	chunk_t (*get_encoding)(bliss_signature_t *this);
 
 	/**
-	 * Get signature parameters extracted from compressd binary encoding
+	 * Get signature parameters extracted from compressed binary encoding
 	 *
 	 * @param z1		signature vector z1 of size n
 	 * @param z2d		signature vector z2d of size n

src/libstrongswan/plugins/hmac/hmac_plugin.h

@@ -29,7 +29,7 @@
 typedef struct hmac_plugin_t hmac_plugin_t;
 
 /**
- * Plugin implementing HMAC algorithm to prvoide hash based PRF and signers.
+ * Plugin implementing HMAC algorithm to provide hash based PRF and signers.
  */
 struct hmac_plugin_t {
 

src/libstrongswan/plugins/md4/md4_hasher.c

@@ -76,7 +76,7 @@ static uint8_t PADDING[64] = {
 typedef struct private_md4_hasher_t private_md4_hasher_t;
 
 /**
- * Private data structure with hasing context.
+ * Private data structure with hashing context.
  */
 struct private_md4_hasher_t {
 	/**

src/libstrongswan/plugins/md5/md5_hasher.c

@@ -91,7 +91,7 @@ Rotation is separate from addition to prevent recomputation.
 typedef struct private_md5_hasher_t private_md5_hasher_t;
 
 /**
- * Private data structure with hasing context.
+ * Private data structure with hashing context.
  */
 struct private_md5_hasher_t {
 	/**

src/libstrongswan/plugins/mysql/mysql_database.h

@@ -27,7 +27,7 @@
 typedef struct mysql_database_t mysql_database_t;
 
 /**
- * MySQL databse_t implementation.
+ * MySQL database_t implementation.
  */
 struct mysql_database_t {
 

src/libstrongswan/plugins/newhope/newhope_noise.h

@@ -36,7 +36,7 @@ struct newhope_noise_t {
 	 *
 	 * @param nonce		Nonce determining the pseudo random stream
 	 * @param n			Number of pseudo random bytes to be returned
-	 * @return			Return array with n peudo random bytes
+	 * @return			Return array with n pseudo random bytes
 	 */
 	uint8_t* (*get_uniform_bytes)(newhope_noise_t *this, uint8_t nonce,
 								  uint16_t n);

src/libstrongswan/plugins/ntru/ntru_param_set.c

@@ -141,7 +141,7 @@ static const ntru_param_set_t ntru_param_sets[] = {
         0x27,                        /* DER id */
         10,                          /* no. of bits in N (i.e., in an index) */
         613,                         /* N */
-        16,                          /* securuity strength in octets */
+        16,                          /* security strength in octets */
         2048,                        /* q */
         11,                          /* no. of bits in q (i.e., in a coeff) */
         FALSE,                       /* product form */

src/libstrongswan/plugins/openssl/openssl_util.h

@@ -49,7 +49,7 @@
 bool openssl_hash_chunk(int hash_type, chunk_t data, chunk_t *hash);
 
 /**
- * Concatenates two bignums into a chunk, thereby enfocing the length of
+ * Concatenates two bignums into a chunk, thereby enforcing the length of
  * a single BIGNUM, if necessary, by pre-pending it with zeros.
  *
  * Note: this function allocates memory for the chunk

src/libstrongswan/plugins/openssl/openssl_x509.c

@@ -606,7 +606,7 @@ static private_openssl_x509_t *create_empty()
 }
 
 /**
- * parse an extionsion containing GENERAL_NAMES into a list
+ * parse an extension containing GENERAL_NAMES into a list
  */
 static bool parse_generalNames_ext(linked_list_t *list,
 								   X509_EXTENSION *ext)
@@ -698,7 +698,7 @@ static bool parse_keyUsage_ext(private_openssl_x509_t *this,
 			}
 			if (flags & X509v3_KU_KEY_CERT_SIGN)
 			{
-				/* we use the caBasicContraint, MUST be set */
+				/* we use the caBasicConstraint, MUST be set */
 			}
 		}
 		ASN1_BIT_STRING_free(usage);

src/libstrongswan/plugins/padlock/padlock_sha1_hasher.c

@@ -24,7 +24,7 @@
 typedef struct private_padlock_sha1_hasher_t private_padlock_sha1_hasher_t;
 
 /**
- * Private data structure with hasing context.
+ * Private data structure with hashing context.
  */
 struct private_padlock_sha1_hasher_t {
 	/**

src/libstrongswan/plugins/pem/pem_encoder.c

@@ -120,7 +120,7 @@ bool pem_encoder_encode(cred_encoding_type_t type, chunk_t *encoding,
 			}
 			if (cred_encoding_args(args, CRED_PART_PKCS10_ASN1_DER,
 								   &asn1, CRED_PART_END))
-			{	/* PEM encode PKCS10 certificate reqeuest */
+			{	/* PEM encode PKCS10 certificate request */
 				label = "CERTIFICATE REQUEST";
 				break;
 			}

src/libstrongswan/plugins/pgp/pgp_utils.h

@@ -112,7 +112,7 @@ bool pgp_read_mpi(chunk_t *blob, chunk_t *mpi);
  *
  * @param blob		blob to read from, gets advanced
  * @param bytes		number of bytes the scalar uses for encoding
- * @param scalar	resultin scalar
+ * @param scalar	resulting scalar
  * @return			TRUE if scalar parsed successfully
  */
 bool pgp_read_scalar(chunk_t *blob, size_t bytes, uint32_t *scalar);

src/libstrongswan/plugins/pkcs11/pkcs11.h

@@ -782,7 +782,7 @@ _CK_DECLARE_FUNCTION (C_SetOperationState,
 		       unsigned char *operation_state,
 		       unsigned long operation_state_len,
 		       ck_object_handle_t encryption_key,
-		       ck_object_handle_t authentiation_key));
+		       ck_object_handle_t authentication_key));
 _CK_DECLARE_FUNCTION (C_Login,
 		      (ck_session_handle_t session, ck_user_type_t user_type,
 		       unsigned char *pin, unsigned long pin_len));

src/libstrongswan/plugins/pkcs11/pkcs11_dh.c

@@ -40,7 +40,7 @@ struct private_pkcs11_dh_t {
 	pkcs11_library_t *lib;
 
 	/**
-	 * Session handle for this objct
+	 * Session handle for this object
 	 */
 	CK_SESSION_HANDLE session;
 

src/libstrongswan/plugins/pkcs11/pkcs11_library.c

@@ -643,7 +643,7 @@ static void free_attrs(object_enumerator_t *this)
 }
 
 /**
- * CKA_EC_POINT is encodeed as ASN.1 octet string, we can't handle that and
+ * CKA_EC_POINT is encoded as ASN.1 octet string, we can't handle that and
  * some tokens actually return them even unwrapped.
  *
  * Because ASN1_OCTET_STRING is 0x04 and uncompressed EC_POINTs also begin with

src/libstrongswan/plugins/plugin.h

@@ -52,7 +52,7 @@ struct plugin_t {
 	/**
 	 * Try to reload plugin configuration.
 	 *
-	 * @return		TRUE if reloaded, FALSE if reloading not supporty by plugin
+	 * @return		TRUE if reloaded, FALSE if reloading not supported by plugin
 	 */
 	bool (*reload)(plugin_t *this);
 

src/libstrongswan/plugins/sha1/sha1_hasher.c

@@ -48,7 +48,7 @@
 typedef struct private_sha1_hasher_t private_sha1_hasher_t;
 
 /**
- * Private data structure with hasing context.
+ * Private data structure with hashing context.
  */
 struct private_sha1_hasher_t {
 	/**

src/libstrongswan/plugins/sha1/sha1_prf.c

@@ -22,7 +22,7 @@ typedef struct private_sha1_prf_t private_sha1_prf_t;
 typedef struct private_sha1_hasher_t private_sha1_hasher_t;
 
 /**
- * Private data structure with hasing context.
+ * Private data structure with hashing context.
  */
 struct private_sha1_hasher_t {
 	/**

src/libstrongswan/plugins/sha2/sha2_hasher.c

@@ -24,7 +24,7 @@
 typedef struct private_sha512_hasher_t private_sha512_hasher_t;
 
 /**
- * Private data structure with hasing context for SHA384 and SHA512
+ * Private data structure with hashing context for SHA384 and SHA512
  */
 struct private_sha512_hasher_t {
 	/**
@@ -43,7 +43,7 @@ struct private_sha512_hasher_t {
 typedef struct private_sha256_hasher_t private_sha256_hasher_t;
 
 /**
- * Private data structure with hasing context for SHA256
+ * Private data structure with hashing context for SHA256
  */
 struct private_sha256_hasher_t {
 	/**

src/libstrongswan/plugins/sqlite/sqlite_database.c

@@ -71,7 +71,7 @@ typedef struct {
 /**
  * Check if the SQLite library is thread safe
  */
-static bool is_threadsave()
+static bool is_threadsafe()
 {
 #if SQLITE_VERSION_NUMBER >= 3005000
 	return sqlite3_threadsafe() > 0;
@@ -178,7 +178,7 @@ METHOD(enumerator_t, sqlite_enumerator_destroy, void,
 	sqlite_enumerator_t *this)
 {
 	sqlite3_finalize(this->stmt);
-	if (!is_threadsave())
+	if (!is_threadsafe())
 	{
 		this->database->mutex->unlock(this->database->mutex);
 	}
@@ -254,7 +254,7 @@ METHOD(database_t, query, enumerator_t*,
 	sqlite_enumerator_t *enumerator = NULL;
 	int i;
 
-	if (!is_threadsave())
+	if (!is_threadsafe())
 	{
 		this->mutex->lock(this->mutex);
 	}

src/libstrongswan/plugins/sqlite/sqlite_database.h

@@ -26,7 +26,7 @@
 typedef struct sqlite_database_t sqlite_database_t;
 
 /**
- * sqlite databse_t implementation.
+ * sqlite database_t implementation.
  */
 struct sqlite_database_t {
 

src/libstrongswan/plugins/wolfssl/wolfssl_util.h

@@ -64,7 +64,7 @@ bool wolfssl_mp2chunk(mp_int *mp, chunk_t *chunk);
 bool wolfssl_mp_split(chunk_t chunk, mp_int *a, mp_int *b);
 
 /**
- * Concatenates two integers into a chunk, thereby enfocing the length of
+ * Concatenates two integers into a chunk, thereby enforcing the length of
  * a single integer, if necessary, by pre-pending it with zeros.
  *
  * Note: this function allocates memory for the chunk

src/libstrongswan/plugins/x509/x509_cert.c

@@ -137,7 +137,7 @@ struct private_x509_cert_t {
 	linked_list_t *permitted_names;
 
 	/**
-	 * List of exluced name constraints
+	 * List of excluded name constraints
 	 */
 	linked_list_t *excluded_names;
 

src/libstrongswan/plugins/x509/x509_ocsp_response.c

@@ -59,7 +59,7 @@ struct private_x509_ocsp_response_t {
 	chunk_t encoding;
 
 	/**
-	 * data for signature verficiation
+	 * data for signature verification
 	 */
 	chunk_t tbsResponseData;